Certina DS-7 Chrono AutovsOmega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

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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.

Certina DS-7 Chrono Auto at true scale

DS-7 Chrono Auto

Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm at true scale

Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

Diameter

42mm

44.3mm

Lug-to-Lug

49.5mm

lowest

50mm

Thickness

14.9mm

lowest

16.9mm

Water Resistance

100m

100m

Power Reserve

n/a

60h

MSRP

$2,083

lowest

$42,400

Movement

Tissot Valjoux A05.231

Omega 9904

Case

6 specs
Diameter
42mm
44.25mm
Thickness
14.87mm
16.85mm
Lug-to-Lug
49.5mm
50mm
Lug Width
10.5mm
21mm
Material
Stainless Steel
18kt Sedna Gold
Finish
n/a
Steel

Crystal & Dial

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

Movement

5 specs
Caliber
Tissot Valjoux A05.231
Omega 9904
Power Reserve
0h
60h
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Chronograph, Moonphase

Pricing

1 specs
MSRP
$2,083
$42,400
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Reviews

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

Certina DS-7 Chrono Auto

Owners and reviewers widely praise the Certina DS-7 Chrono Auto for its retro 1970s-inspired design, featuring a waffle-style dial with raised sub-dial rings and a contrasting red seconds hand, all housed in a refined 42mm brushed steel case. The watch is noted for its excellent finishing and sporty aesthetic, with some owners remarking that it wears smaller than its 42mm case size due to its thinness for an automatic. The integrated bracelet is generally well-received, though one reviewer found the included strap to be cheap, uncomfortable, and an impractical 21mm width. The automatic movement is cited as a robust Valjoux A05.231 with a 68-hour power reserve, and the watch is considered a great value. One owner notes the movement beats at 21,600 bph, resulting in a more noticeable tick rather than a smooth sweep. On balance, owners and reviewers rate the Certina DS-7 Chrono Auto highly for its attractive retro design and excellent value proposition.

Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

The Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm is widely praised for its detailed and photorealistic moonphase complication, featuring a boot print Easter egg, and its exceptional finishing, including a ceramic bezel and sun-brushed dial. Owners and reviewers consistently highlight the beauty of the complication and the overall build quality. However, the watch's 44.25mm case size and considerable thickness (around 16.85mm to 17mm) are frequently noted as making it wear large and potentially challenging to fit under dress cuffs, with some suggesting it feels "chunky" or like a "beast." One reviewer found the crown guards sharp when winding and the crown difficult to pull out. On balance, owners and reviewers appreciate the Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm for its stunning moonphase detail and high-end finishing, despite its substantial size.

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