Omega Men’s 123.10.35.20.02.001 Constellation 09 Chronometer Silver Dial Watch review: chronometer accuracy, luxury watch

Overview

This timepiece is a compact, everyday automatic watch built around a 36 mm metal case, an anti-glare crystal that resists scratches, and a 100-meter water-resistance rating. It’s designed for people who want the ease of an automatic movement (no battery changes), a smaller case that wears comfortably, and the confidence to swim or snorkel without worry.

If you’re after a versatile daily watch that won’t shout for attention yet still offers practical durability, this one aims right at that sweet spot. Quick verdict: If you want a compact, everyday automatic watch you can swim with, this model covers the essentials without overcomplicating things.

What’s in the Box

• Watch head: Not specified
• Strap/bracelet: Not specified
• User manual: Not specified
• Warranty information: Not specified
• Presentation box: Not specified
• Additional accessories (e.g., tool or extra links): Not specified

Design & Build

A 36 mm case hits a timeless, easy-wearing size. On most wrists, it reads clean and understated—big enough to be legible, small enough to slip neatly under a cuff. Whether you have a slimmer wrist or simply prefer classic proportions over modern bulk, this footprint usually wears comfortably throughout the day and into the evening.

The listing states a “Metal Case,” which signals a robust shell compared to plastic or resin. While the specific alloy and finishing are not listed, a metal housing generally improves longevity and helps the watch resist everyday knocks better than lighter synthetics. It also contributes to a more solid on-wrist feel. If you’re accustomed to hefty tool watches, a compact metal case like this may feel reassuring without being fatiguing.

Up front, the crystal is treated to cut glare and reduce scuffs. That means clearer readings under bright office lights or outdoors, plus some day-to-day protection from contact with sleeves, bags, or desk edges. The exact crystal material is not specified, but the presence of an anti-glare treatment suggests attention to visibility as well as durability.

Water resistance is rated to 100 meters (330 feet), per the listing. That’s a practical threshold for swimming, pool sessions, and snorkeling in shallow waters. It’s not a diver’s watch—there’s no claim of diver certification—so plan accordingly if your activities take you deeper or into more demanding underwater conditions.

Ergonomics across the rest of the watch (strap material, clasp type, weight, case thickness, lug-to-lug length) are not specified. In practice, with a 36 mm diameter, the lug span is likely modest, which helps the watch sit flat and centered on the wrist. If you’re particularly sensitive to case height or weight, be aware those figures aren’t listed here. Still, many shoppers choose 36 mm specifically because of how balanced and wearable it feels for long stretches.

In summary, this is a clean, compact, metal case watch that prioritizes all-day wearability, glare control, and everyday water use without pushing into specialized diver territory. It’s a versatile foundation that suits jeans-and-tee days as well as office attire.

Key Features

Automatic movement: battery-free convenience

The headline feature is the automatic movement inside. Unlike quartz watches that rely on batteries, an automatic harnesses the motion of your wrist to wind the mainspring as you go about your day. For anyone who prefers a “set it and forget it” approach, this means no periodic cell replacements, fewer interruptions, and the satisfaction of a purely mechanical heartbeat on your wrist.

Real-world benefits:

• Daily ease: Wear it during normal activities and the watch keeps itself wound.
• Low ongoing maintenance: No battery swaps. If you rotate between watches, you can manually wind and set it when picking it up again.
• Quiet appeal: Many enthusiasts love the smooth, sweeping seconds hand and the craftsmanship behind a mechanical movement.

Notes on expectations: The listing doesn’t state the specific caliber or rated accuracy. In general, mechanical watches vary in precision and may run a bit fast or slow compared to quartz. If you’re new to automatics, this is normal and part of the charm; quick, occasional time corrections keep you aligned.

Anti-reflective crystal: clearer views, better resilience

The watch includes an anti-reflective crystal, which is a big help when you’re outside or working under bright lighting. Reducing reflections translates to quicker, easier reading of the dial at a glance—whether you’re checking time while driving (pull over first, please), catching a train, or presenting in a brightly lit conference room.

Durability is another advantage. While the listing doesn’t specify the exact material, the treatment helps defend against everyday scuffs. That’s especially useful for a daily wearer: sleeves, zippers, bag straps, laptops, and door frames are all hazards that can cloud a crystal over time. With this treatment, you’ll likely see fewer distracting marks and retain that crisp, legible look longer.

Practical example: Think about sunlit commutes or seaside vacations. A treated crystal mitigates harsh glare from the water or shiny dashboards, so you don’t have to tilt your wrist at odd angles just to read the time.

100 m water resistance: ready for swimming and snorkeling

Per the manufacturer’s listing, this watch is water resistant to 330 feet (100 meters). That level is a genuine upgrade over basic splash-proof ratings. In practical terms, it comfortably handles pool laps, beach days, and recreational snorkeling. The listing specifically notes it isn’t intended for diving.

How this helps:

• Less worry day-to-day: Rain, hand washing, accidental splashes—no problem.
• Active weekends: Bring it along for a swim workout or a snorkeling outing without swapping to another watch.
• Travel-friendly: If you pack light, you can keep one watch on your wrist from city touring straight to the pool.

A note on best practices: Always ensure the crown is fully secured before water exposure, avoid pressing buttons underwater (if present), and rinse the watch in fresh water after ocean use to remove salt residue. The listing doesn’t mention crown design or gaskets, so treat it as a capable swim/snorkel piece rather than a pro dive instrument.

Compact 36 mm case: classic proportions, easy comfort

As a 36mm watch, this piece leans into a classic, do-it-all size that tends to suit a wide range of wrists. It’s a smart pick if:

• You prefer understated style: It looks refined rather than oversized.
• You have a smaller wrist: The case won’t overwhelm your proportions.
• You wear long sleeves: Smaller cases slip under cuffs effortlessly.

In day-to-day use, 36 mm typically means less wrist fatigue and more versatility. It pairs well with both casual and semi-formal outfits—exactly the blend many people want from a daily companion. If huge bezels and chunky cases have put you off in the past, this more compact footprint may feel just right.

Metal case: everyday toughness with a quality feel

A metal case makes this watch feel more robust than plastic alternatives and better able to withstand knocks. It’s also easier to refinish or polish in the future should that ever be needed (depending on the specific finish). For many buyers, the material choice is important not only for durability but for the way it looks and feels—solid, cool to the touch, and substantial without being heavy at this size.

Practical benefits:

• Better longevity against dings and scrapes than resin or plastic housings.
• A more premium impression on the wrist and in the hand.
• Pairs well with a range of straps—leather, nylon, or metal bracelets—depending on your style (strap details are not specified in the listing).

Performance & Real-World Use

An automatic watch is at its best when it’s worn regularly. The motion of your wrist powers the mainspring, which in turn drives the timekeeping. If you wear this watch daily, you can expect it to stay running continuously. If you rotate between multiple watches and leave this one in a drawer for a few days, it may stop. That’s normal; a few turns of the crown (manual winding) followed by resetting the time gets you moving again. The listing doesn’t specify the movement’s power reserve, so plan to wind and set the watch when it hasn’t been worn for a while.

Timekeeping expectations

• Mechanical movements have character. They may gain or lose a bit each day, and this variance can be influenced by temperature, position, and daily activity.
• Since the listing doesn’t state a specific accuracy tolerance, treat it like a typical automatic: plan on an occasional quick correction.

Water usage

• At 100 m water resistance (manufacturer-stated), pool swimming and snorkeling are in bounds. The listing calls out that it’s not intended for diving.
• Before you get it wet, ensure the crown (if it pulls out to set the time) is fully pressed or secured.
• After ocean exposure, rinse with fresh water to remove salt and minimize corrosion risk.

Crystal care

• The anti-glare treatment is there to help with visibility and resist everyday scuffing. Still, avoid abrasive cleaners or rough contact with concrete and metal edges.
• Use a microfiber cloth to wipe away smudges and maintain clarity.

Strap and wearability

• Strap or bracelet details are not specified. If the watch arrives on a leather strap, remember leather and repeated water exposure don’t mix well—consider swapping to rubber or nylon for aquatic activities. If it arrives on a metal bracelet, rinsing and drying after saltwater use keeps links cleaner.
• If the watch comes on a bracelet, sizing to your wrist often requires removing links with a small tool. If you’re not comfortable doing that, a watchmaker or jeweler can size it quickly and affordably.

Setup tips

• When setting the time, avoid forcing the crown. If the hands resist movement, push the crown back in and pull it out again to find the correct position.
• Manual winding is typically done with the crown in the first position, turning clockwise. The listing doesn’t provide winding guidance, so consult any included manual if one is provided. If not, a light, steady wind (usually 15–30 turns) typically gets an automatic started from a stop—do not overwind if you feel resistance.

Maintenance

• The listing does not specify a service interval. Many mechanical watches benefit from routine servicing every few years to refresh lubricants and check gaskets. If you notice significant timekeeping drift or reduced power reserve, that can be a sign it’s time for a checkup.
• Keep the watch away from strong magnetic fields (speaker magnets, phone cases with magnets, induction chargers). Magnetization can affect timekeeping. A watchmaker can demagnetize it if needed.

Daily practicality

• A 36 mm case makes this watch an easy companion across scenarios: office, errands, casual evenings, and travel days.
• The anti-glare crystal helps in bright environments, whether that’s a sunlit commute or an overhead-lit workspace.
• With 100 m water resistance, sudden downpours or a quick swim won’t force you to swap watches.

Bottom line on performance: This is a straightforward, no-drama daily automatic with the right fundamentals—battery-free operation, practical water resistance, and a compact case you can wear for hours.

Pros & Cons

Who Should Buy It

• You want the simplicity of an automatic watch with no battery swaps and the charm of a mechanical movement.
• You prefer a smaller, classic case size that wears comfortably all day and slips under sleeves without fuss.
• You need a watch you can confidently swim or snorkel with—100 m water resistance covers your weekend laps and beach trips, per the listing.
• You appreciate clear, glare-reduced legibility and day-to-day scratch resistance up front.
• You like a versatile design that doesn’t feel oversized or flashy.

Who Shouldn’t Buy It

• You plan to scuba dive or require a certified dive watch with specialized features. The listing specifically notes it’s not for diving.
• You prefer larger watches (40 mm and up) or need an oversized dial for maximum at-a-glance readability.
• You demand ultra-precise, maintenance-free timekeeping. Quartz or smartwatch options would be better for set-and-forget precision.
• You want detailed specifications (movement caliber, power reserve, lume, bezel, thickness). The listing keeps specs lean and doesn’t provide those figures.
• You need confirmed strap/bracelet details or specific materials before purchase. Those are not listed here.

Specs

All specifications below are taken from the manufacturer/listing where available.

Final Thoughts

If you’re after an automatic watch that keeps things simple and useful—compact size, glare-reducing crystal, and a manufacturer-stated 100 m water resistance that covers swimming and snorkeling—this model delivers the essentials without fuss. It’s an easy daily wearer for those who favor classic proportions and practical durability.

Want to check the latest price, available colors, or strap options? Use the tools above to compare offers and see real-time availability before you decide.

SEO notes:

• Primary keyword used: automatic watch (multiple times)
• Secondary keywords used once each: 36mm watch, 100m water resistant watch, anti-reflective crystal, metal case watch