Breitling Premier Automatic 40vsOmega Constellation Observatory Co Axial Master Chronometer 39 4mm


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.

Premier Automatic 40

Constellation Observatory Co Axial Master Chronometer 39 4mm
Diameter
40mm
39.4mm
Lug-to-Lug
n/a
47.2mm
Thickness
11.4mm
lowest
12.2mm
Water Resistance
100m
highest
30m
Power Reserve
38h
60h
highest
MSRP
$5,600
lowest
$37,900
Movement
Breitling 37
Omega 8914
Case
7 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Breitling Premier Automatic 40 is widely regarded as an underrated timepiece, praised for its attractive anthracite dial and vintage styling. Owners consider it a favorite, appreciating its elegant presentation within a 40mm steel case. The Breitling Premier Automatic 40 is priced from $4,000 on a strap. On balance, owners and reviewers rate the Breitling Premier Automatic 40 highly for its attractive dial and elegant vintage styling.
The 40mm steel case with mid-century inspired engraving and short lugs provides a comfortable fit. The time-only movement adheres to a purist, vintage aesthetic. The watch is available on either a leather strap or the Navitimer bracelet.
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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