Omega Seamaster Diver 300M Co Axial Master Chronometer 42mmvsSeiko Captain Willard

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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 42mm at true scale

Seamaster Diver 300M Co Axial Master Chronometer 42mm

Seiko Captain Willard at true scale

Captain Willard

Diameter

42mm

42.7mm

Lug-to-Lug

49.9mm

46.6mm

lowest

Thickness

13.6mm

13.2mm

lowest

Water Resistance

300m

highest

200m

Power Reserve

55h

70h

highest

MSRP

$6,300

$1,300

lowest

Movement

Omega 8800

Seiko 6R35

Case

5 specs
Diameter
42mm
42.7mm
Thickness
13.56mm
13.2mm
Lug-to-Lug
49.9mm
46.6mm
Finish
Steel
n/a
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal Shape
Domed
Curved
AR Coating
n/a
underside
Lume
None
LumiBrite

Movement

5 specs
Caliber
Omega 8800
Seiko 6R35
Power Reserve
55h
70h
Jewels
0
24
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$6,300
$1,300
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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 42mm

Owners widely praise the Omega Seamaster Diver 300M Co Axial Master Chronometer 42mm for its attractive design, comfortable wearability, and overall timepiece quality, with many finding the wave dial looks better in person and the watch wears smaller than its 42mm size. Some owners specifically highlight the satisfaction derived from the white dial and rubber strap combination, noting its "pop" and finding it a "phenomenal watch." The movement is also frequently admired, with one reviewer calling it an "excellent Master Chronometer movement." However, some reviewers and owners note potential issues such as dial printing color, date wheel alignment, and bezel misalignment, while one owner found the hour markers could be brighter for easier reading. The helium release valve is considered a vestigial element by one reviewer, and another owner found the titanium case softer than expected.

Seiko Captain Willard

The Seiko Captain Willard is praised for its supremely wearable 42.7mm case, icy white textured dial, and bright LumiBrite lume, with reviewers noting impressive finishing and value over $1,000. Some models feature a unique azurage textured navy blue bezel insert, while others have a matte grey or unidirectional bezel with cream accents. The Seiko Captain Willard houses the 6R35 automatic movement with a 70-hour power reserve and 200m water resistance, though one reviewer questions if its performance specs match its price. Overall, owners and reviewers rate the Seiko Captain Willard highly for its comfortable slim profile and excellent LumiBrite lume at its price point.

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