Omega Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mmvsTudor Pelagos FXD Chrono

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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.

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

Speedmaster Moonphase Co Axial Master Chronometer Moonphase Chronograph 44 25mm

Tudor Pelagos FXD Chrono at true scale

Pelagos FXD Chrono

Diameter

44.3mm

43mm

Lug-to-Lug

50mm

n/a

Thickness

16.9mm

13.2mm

lowest

Water Resistance

100m

100m

Power Reserve

60h

70h

highest

MSRP

$42,400

n/a

Movement

Omega 9904

Tudor MT5813

Case

6 specs
Diameter
44.25mm
43mm
Thickness
16.85mm
13.2mm
Lug-to-Lug
50mm
n/a
Lug Width
21mm
n/a
Material
18kt Sedna Gold
carbon
Finish
Steel
n/a

Crystal & Dial

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

Movement

5 specs
Caliber
Omega 9904
Tudor MT5813
Power Reserve
60h
70h
Hacking
Yes
No
Hand-winding
Yes
No
Complications
Chronograph, Moonphase
None

Pricing

1 specs
MSRP
$42,400
n/a
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Reviews

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

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.

Tudor Pelagos FXD Chrono

The Tudor Pelagos FXD Chrono is widely praised for its lightweight carbon composite case and comfortable fabric strap, making it stable on the wrist during activity. Owners and reviewers note its functional design elements, including a countdown bezel and fixed strap slots, and some find its matte dial with red accents useful for tracking time when cycling computers fail. The automatic caliber MT5813 movement is COSC-certified and offers a 70-hour power reserve, with accuracy reported between -2 to +4 seconds per day. The watch features a cycling-specific tachymeter scale, though its practicality is debated, with some finding the 45-minute counter and crowded scale questionable for actual use. One reviewer noted the pushers felt stiff. On balance, owners and reviewers rate the Tudor Pelagos FXD Chrono highly for its innovative design and comfortable wearability, particularly for those seeking a modern, high-tech sports watch.

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