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Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm
Ref. 310.23.42.50.02.001 · Chronograph
$13,100In stock
Case
- Diameter
- 42mm
- Thickness
- 13.18mm
- Lug-to-lug
- 47.5mm
- Lug width
- 20mm
- Material
- Steel & Moonshine Gold
- Finish
- Steel
- Water resistance
- 50m
Crystal & dial
- Crystal
- Sapphire
- Shape
- Domed
- Dial colour
- Black
Movement
- Caliber
- Omega 3861
- Type
- Manual
- Power reserve
- 50h
- Hacking
- Yes
- Hand-winding
- Yes
- Complications
- Chronograph
Design language
- Case shape
- round
- Dial style
- standard
- Sub-dials
- 3
- Bezel
- tachymeter
- Bracelet
- leather_strap
AI-detected from the product image
Speedmaster collection · 26 watches
13 more in this collection
Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmSpeedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmSpeedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmSpeedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmSpeedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mmSpeedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mmSpeedmaster Pilot Co Axial Master Chronometer Chronograph 40 85mmSpeedmaster Racing Co Axial Master Chronometer Chronograph 44 25mmSpeedmaster Racing Co Axial Master Chronometer Chronograph 44 25mmSpeedmaster Racing Co-Axial Chronograph 40 mmSpeedmaster Super Racing Co Axial Master Chronometer Chronograph 44 25mmSpeedmaster X 33 Marstimer Chronograph 45mmSpeedmaster X-33
4 colorways
The market
Market prices.
Retail$13,100
eBay listings
- Omega Speedmaster Moonwatch Sedna Gold 310.23.42.50.99.001 42MM Pink Dial-2026Pre-owned - Excellent · US$11,750
- Omega Speedmaster Professional Moonwatch Sedna Gold Steel 310.20.42.50.99.001Pre-owned - Excellent · US$13,999
Lowest displayed prices first.
Matched listings from our latest checks; eBay may show additional results. We may earn a commission through these links at no extra cost to you.
Retail stock & market context
Omega on the secondhand market
Somewhere in -0.0% to +11.0%
38 matched watches
Chronographs as a group: +5.6% · 137 matched watches
Year-by-year readings →The connection engine
More like this.
The community take
Owners talk.
The Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm is widely praised for its updated Co-Axial Master Chronometer caliber 3861 movement, offering excellent accuracy of 0/+5 seconds per day and resistance to 15,000 gauss. Owners appreciate its improved bracelet, step dial, Dot Over Ninety bezel, and overall design balance, with many finding it provides significant personal satisfaction. However, some owners find the manual-winding experience slightly fiddly, and a few consider the watch overpriced for its features, citing the Hesalite crystal's tendency to scratch easily and the 50m water resistance as drawbacks. On balance, owners and reviewers rate the Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm highly for its iconic design and significant mechanical update at the price point.
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