Breitling Premier Automatic 40vsOmega Constellation Co Axial Master Chronometer

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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 Co Axial Master Chronometer at true scale

Constellation Co Axial Master Chronometer

Diameter

40mm

29mm

Lug-to-Lug

n/a

31.2mm

Thickness

11.4mm

lowest

12mm

Water Resistance

100m

highest

50m

Power Reserve

38h

50h

highest

MSRP

$5,600

lowest

$11,200

Movement

Breitling 37

Omega 8700

Case

7 specs
Diameter
40mm
29mm
Thickness
11.36mm
12mm
Lug-to-Lug
n/a
31.2mm
Lug Width
n/a
n/a
Material
Stainless Steel
Steel & Yellow Gold
Finish
Stainless steel
Steel
Water Resistance
100m
50m

Crystal & Dial

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

Movement

2 specs
Caliber
Breitling 37
Omega 8700
Power Reserve
38h
50h

Pricing

1 specs
MSRP
$5,600
$11,200
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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 Co Axial Master Chronometer

Owners widely praise the Omega Constellation Co Axial Master Chronometer for its clean design and consider it the brand's most underrated model, with some viewing it as a potential heirloom. Reviewers note its handsome, well-built, and refined case, along with a silky sun-brushed dial. However, owners are restricted to Omega-supplied straps, as the Constellation's notched strap design is incompatible with standard alternatives. One owner flags that Omega's refusal to supply parts for Co-Axial movements leads to higher servicing costs at official centers. Overall, owners and reviewers rate the Omega Constellation Co Axial Master Chronometer highly for its elegant design and build quality, despite servicing and strap limitations.