Bremont Supermarine 300MvsSanturce Vulcain x Santurce Collection Collab

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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

Vulcain x Santurce Collection Collab
Diameter
40mm
38mm
Thickness
12mm
lowest
12.2mm
Water Resistance
300m
highest
200m
Power Reserve
n/a
38h
MSRP
$3,550
n/a
Movement
Bremont BE-92AE
ETA 2824-2
Case
5 specsCrystal & Dial
2 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.
The Santurce Vulcain x Santurce Collection Collab is praised for its beautiful fumé dial, a signature Vulcain configuration. Reviewers note the watch's nuanced attention to detail and personality, with a sandblasted 39mm steel case and AR-coated sapphire crystal. On balance, owners and reviewers rate the Santurce Vulcain x Santurce Collection Collab highly for its striking dial design and well-executed diver-style aesthetic.
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