Bremont Supermarine 300MvsCronos Water Ghost Diver 40mm Date


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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.

Supermarine 300M

Water Ghost Diver 40mm Date
Diameter
40mm
40mm
Lug-to-Lug
n/a
47.8mm
Thickness
12mm
lowest
13.5mm
Water Resistance
300m
highest
200m
MSRP
$3,550
$239
lowest
Movement
Bremont BE-92AE
Seiko NH35
Case
5 specsCrystal & Dial
2 specsMovement
3 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Bremont Supermarine 300M is praised for its comfortable 40mm case, which some owners find wears well even on smaller wrists due to its lug design, outperforming some 40mm watches. One forum contributor notes the 40mm case is relatively compact for a 300m diver and is priced at $1375. A reviewer found the 40mm case comfortable. On balance, owners and reviewers appreciate the Bremont Supermarine 300M's wearable 40mm case size and comfortable wearability.
Owners praise the Cronos Water Ghost Diver 40mm Date (L6015) for its comfortable 40mm dimensions, which are well-suited for smaller to medium wrists. The bezel insert shows no staining, and the bracelet offers a comfortable feel, outperforming some competitors. The Cronos Water Ghost Diver 40mm Date (L6015) is powered by a Seiko NH35 automatic movement. On balance, owners rate the Cronos Water Ghost Diver 40mm Date (L6015) highly for its wearability and comfortable bracelet.
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