Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mmvsRolex Yacht-Master II

Ref. 310.63.42.50.01.001·MSRP $36,100
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm

Yacht-Master II
Diameter
42mm
44mm
Lug-to-Lug
47.5mm
n/a
Thickness
13.2mm
n/a
Water Resistance
50m
100m
highest
Power Reserve
50h
72h
highest
MSRP
$36,100
lowest
$60,700
Movement
Omega 3861
4162
Case
8 specsCrystal & Dial
4 specsMovement
6 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Omega Speedmaster Moonwatch Professional Co Axial Master Chronometer Chronograph 42mm for its historical significance, iconic design, and wearability, with some finding it provides more personal satisfaction than more expensive watches. Reviewers note the updated 3861 movement offers improved accuracy and magnetic resistance, and the bracelet is a significant enhancement. The redesigned case and dial details are seen as aesthetic advances, and the Hesalite crystal, while scratch-prone, is polishable. Some owners find the current prices too high, suggesting it is overrated and overpriced at $7,000, citing a lack of applied markers and mediocre lume, while others disagree, highlighting its value at lower price points and its status as the best movement in the line.
Owners widely praise the Rolex Yacht-Master II's ingenious mechanical complexity, specifically its programmable regatta countdown timer with a flyback function and retrograde minute hand. Reviewers note the redesigned model features a 72-hour power reserve and accuracy to -2/+2 seconds per day. The 44mm case size is considered large by many, and its bold, "in your face" styling and busy dial are polarizing, with some finding it ugly and others gorgeous. The regatta timer complication is seen by some as overly niche and impractical, while others appreciate its unique aesthetic and satisfying flyback functionality. On balance, owners and reviewers rate the Rolex Yacht-Master II highly for its unique and complex regatta timer complication, despite its polarizing design and size.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.










