Beaufort BicompaxvsRolex Cosmograph Daytona
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Bicompax

Cosmograph Daytona
Diameter
40.5mm
40mm
Lug-to-Lug
47mm
n/a
Thickness
13.8mm
n/a
Water Resistance
50m
100m
highest
Power Reserve
63h
72h
highest
MSRP
$810
lowest
$24,550
Movement
Sellita SW510
4131
Case
8 specsCrystal & Dial
4 specsMovement
8 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Beaufort Bicompax for its attractive bicompax chronograph design, clean aesthetic, and excellent legibility with effective lume. The Sellita SW510 BH b movement is noted for performing well, with winding and setting actions comparable to ETA movements and accuracy within COSC parameters at +5 seconds/day. Fit and finish are considered spot on, with a well-executed gradient dial and subdials, and the h-link bracelet is described as comfortable and easy to size. Some owners find the price a bit high for the specifications on paper, and one commenter felt the blue dial could have more depth. On balance, owners and reviewers rate the Beaufort Bicompax highly for its vintage aesthetic and reliable manual-wind chronograph movement at 40.5mm.
Owners widely praise the Rolex Cosmograph Daytona for its "absolutely gorgeous" appearance that photos do not capture, with some finding its proportions sleek and luxurious-yet-sporty. The 40mm case size is noted as balanced, and one owner found the rubber strap exceptionally comfortable. However, some owners question the value proposition of steel versions at MSRP, citing good but not exceptional finishing and a movement that is not visible, while others find the watch underwhelming with dated sizing. The Rolex Cosmograph Daytona ref. 126500 features a ceramic bezel with a steel outer ring and a calibre 4131 movement. Overall, owners and reviewers rate the Rolex Cosmograph Daytona highly for its striking aesthetics and comfortable wearability, despite some reservations about its value at market prices.
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