IWC Schaffhausen Iw329602 Big Pilots Watch Perpetual Calendar ProsetvsOmega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
Owners + reviewers, side by side
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers widely praise the IWC Schaffhausen Iw329602 Big Pilots Watch Perpetual Calendar Proset for its innovative crown-operated perpetual calendar adjustment, which allows for both forward and backward setting and eliminates the need for corrector buttons. The 42mm case size is noted as more wearable than previous Big Pilot models, and the Bordeaux and gold color scheme is described as striking by some. However, opinions are divided on the dial's legibility, with some finding the maroon and gold combination busy and others appreciating the complications. Some owners find the watch too large for wrists under 7 inches, with lug overhang being a concern, and a few commenters dislike the appearance of the moon phase indicators. The watch has 100m water resistance and a 60-hour power reserve.
The Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm is widely praised for its photorealistic moonphase complication, which features a NASA-sourced moon image and a 10-year accurate display, and its buttery chronograph buttons. Reviewers and owners consistently highlight the top-notch finishing, including a ceramic bezel with Liquidmetal and a sun-brushed dial that shines in natural light, as well as the Master Chronometer certification and impressive anti-magnetic properties. However, the watch's thickness, cited between 16.85mm and 17mm, is a frequent point of contention, making it challenging to wear with dress shirts and leading some to consider it too large or bold for smaller wrists. Some owners also note that the sharp crown guards can make winding uncomfortable, and one user misses the tactile feel of a manual wind movement.
At a glance
14 of 29 specs differFull specifications
Case
6 specsCrystal & Dial
3 specsMovement
4 specsPricing
1 specsMore watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when IWC Schaffhausen Iw329602 Big Pilots Watch Perpetual Calendar Proset vs Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.










