Bremont Supermarine 300MvsEza 1972 Diver

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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

1972 Diver
Diameter
40mm
39.6mm
Thickness
12mm
11.9mm
lowest
Water Resistance
300m
highest
200m
Power Reserve
n/a
41h
MSRP
$3,550
$1,411
lowest
Movement
Bremont BE-92AE
Sellita SW200-1
Case
4 specsCrystal & Dial
1 specsMovement
2 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 widely praise the Eza 1972 Diver for its faithful vintage design and excellent value, with one owner noting it surpasses other watches in bezel action, crown comfort, thinness, and packaging, all at a significantly lower price. The watch is noted for its thin 39.6mm case and impressive accuracy, running at nearly 0 seconds per day. Some find the bezel action a bit stiff. Overall, owners rate the Eza 1972 Diver highly for its vintage aesthetic and exceptional value proposition.
The case finishing, with its mix of brushed and polished surfaces, is a notable strength. The price point of $995 USD is a point of contention, with one reviewer suggesting it may be high compared to competitors.
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