Side by side
Bremont Supermarine 300MvsElliot Brown BEACHMASTER AUTOMATIC: Test slice
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Supermarine 300M40mm
BEACHMASTER AUTOMATIC: Test slice40mm
Power Reserve
Supermarine 300M—
BEACHMASTER AUTOMATIC: Test slice56h
Water Resistance
Supermarine 300M300m
BEACHMASTER AUTOMATIC: Test slice300m
MSRP
Supermarine 300M$3,550
BEACHMASTER AUTOMATIC: Test slice$2,138
Full specifications
Case
5 specsCategory
Diver
—
Thickness
12mm
14mm
Lug-to-Lug
—
0mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsDial Color
Green
—
Movement
2 specsCaliber
BE-92AE
Sellita SW330-2
Power Reserve
0h
56h
Pricing
1 specsMSRP
$3,550
$2,138
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