Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mmvsTudor 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 Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm at true scale

Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm

Tudor Pelagos FXD Chrono at true scale

Pelagos FXD Chrono

Diameter

44mm

43mm

Lug-to-Lug

52.8mm

n/a

Thickness

17.2mm

13.6mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

60h

70h

highest

MSRP

$27,300

$5,875

lowest

Movement

Omega 9900

Tudor MT5813

Case

7 specs
Diameter
44mm
43mm
Thickness
17.2mm
13.6mm
Lug-to-Lug
52.8mm
n/a
Lug Width
21mm
22mm
Material
18kt Sedna Gold
Carbon Composite
Finish
Steel
n/a
Water Resistance
300m
200m

Crystal & Dial

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

Movement

4 specs
Caliber
Omega 9900
Tudor MT5813
Power Reserve
60h
70h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$27,300
$5,875
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Reviews

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

Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm

Owners widely report the Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm offers adequate wrist presence and can handle an active lifestyle, with one owner cherishing it as a daily watch. Some reviewers and owners find the 44mm case size could be more proportional and comfortable, with a preference expressed for a 40-42mm option, and one owner noted the bracelet felt "chunky." The helium escape valve is considered an esoteric feature for most users. Overall, owners and reviewers rate the Omega Seamaster Diver 300M Co Axial Master Chronometer Chronograph 44mm highly for its durability and suitability as an everyday watch, despite some reservations about its size.

Tudor Pelagos FXD Chrono

The Tudor Pelagos FXD Chrono is widely praised for its lightweight carbon composite case, making it comfortable and easy to wear, especially on wrists accustomed to smaller watches. Its exceptional legibility, particularly underwater, and the functional bidirectional countdown bezel are highlighted as key strengths for its intended tool-watch purpose. Owners and reviewers note the MT5813 automatic movement's COSC certification and 70-hour power reserve, with accuracy figures ranging from -2 to +4 seconds per day. Some variants, like the Cycling Edition, feature a tachymeter scale, though its practicality for modern cyclists is debated, and water resistance is noted as 100m for these specific models, differing from the 200m of other FXD versions. On balance, owners and reviewers highly rate the Tudor Pelagos FXD Chrono for its robust, lightweight build and excellent legibility, making it a capable tool watch.