Beijing Watches Classic Series Small Second Dial 40mmvsOmega Constellation Observatory Co Axial Master Chronometer 39 4mm

Ref. beijing-classic-series-small-second-dial-watch-40mm·MSRP $499

Ref. 140.53.39.21.99.001·MSRP $37,900
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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.

Classic Series Small Second Dial 40mm

Constellation Observatory Co Axial Master Chronometer 39 4mm
Diameter
40mm
39.4mm
Lug-to-Lug
n/a
47.2mm
Thickness
10.7mm
lowest
12.2mm
Water Resistance
30m
30m
Power Reserve
42h
60h
highest
MSRP
$499
lowest
$37,900
Movement
Automatic
Omega 8914
Case
6 specsCrystal & Dial
2 specsMovement
4 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Beijing Watches Classic Series Small Second Dial Watch 40mm for its gorgeous dial and excellent case and dial finishing, with one owner noting a comfortable 42mm lug-to-lug measurement. The SB18/B18 movement is lauded for its beautiful appearance and exceptionally smooth winding action, while the dial is described as simple yet captivating. Some owners note that prices have increased significantly. One reviewer found the date complication implementation awkward with an abrupt window and mismatched font/color, and the guilloche bisects the 12 indice incorrectly on a different Beijing model. Overall, owners rate the Beijing Watches Classic Series Small Second Dial Watch 40mm highly for its captivating dial and well-finished case at the price.
Owners widely praise the Omega Constellation Observatory Co Axial Master Chronometer 39 4mm for its under-appreciated presence and suitability for both formal and casual wear. Reviewers highlight its reinterpretation of vintage design with a pie-pan dial, dog-leg lugs, and kite-shaped hands and indexes, noting its thin case band and 47.2mm lug-to-lug measurement. Some owners find the case thick and the lugs awkward, while others appreciate its discreet elegance and low profile. One owner wishes to switch straps but notes Omega does not sell alternatives, though the 24.2mm lug width may allow for compatibility with straps from the 41mm version. On balance, owners and reviewers rate the Omega Constellation Observatory Co Axial Master Chronometer 39 4mm highly for its elegant design and Master Chronometer certification.
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