Bremont Supermarine 300MvsTudor Prince Date Hydronaut
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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
Prince Date Hydronaut
Diameter
40mm
39mm
Thickness
12mm
11.3mm
lowest
Water Resistance
300m
highest
200m
MSRP
$3,550
n/a
Movement
Bremont BE-92AE
ETA 2824-2
Case
7 specsCrystal & Dial
3 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 Tudor Prince Date Hydronaut for its impressive case design, with one enthusiast specifically noting the appeal of an ivory dial with red accents. One owner reported a watch that was not running upon receipt, requiring a 9-week repair, but it has since kept great time. The Tudor Prince Date Hydronaut is powered by an ETA 2824-2 automatic movement. On balance, owners and reviewers appreciate the Tudor Prince Date Hydronaut for its distinctive case design and aesthetic details.
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