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

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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.

Breitling Premier Automatic 40 at true scale

Premier Automatic 40

Omega Constellation Observatory Co Axial Master Chronometer 39 4mm at true scale

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 specs
Diameter
40mm
39.4mm
Thickness
11.36mm
12.23mm
Lug-to-Lug
n/a
47.2mm
Lug Width
n/a
19mm
Material
Stainless Steel
18kt Moonshine Gold
Finish
Stainless steel
O-MEGASTEEL
Water Resistance
100m
30m

Crystal & Dial

2 specs
Crystal Shape
n/a
Domed
Dial Color
n/a
Silver

Movement

2 specs
Caliber
Breitling 37
Omega 8914
Power Reserve
38h
60h

Pricing

1 specs
MSRP
$5,600
$37,900
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Breitling Premier Automatic 40

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.

From video reviewers

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.

Omega Constellation Observatory Co Axial Master Chronometer 39 4mm

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.