Side by side
Bremont Supermarine 300MvsSheffield Allsport Diver 1
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
Allsport Diver 140mm
Power Reserve
Supermarine 300M40h
Allsport Diver 1—
Water Resistance
Supermarine 300M300m
Allsport Diver 1200m
MSRP
Supermarine 300M$3,550
Allsport Diver 1—
Full specifications
Case
5 specsThickness
12mm
13mm
Lug-to-Lug
—
48mm
Lug Width
20mm
—
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Green
Blue
Movement
2 specsCaliber
BE-92AE
Seiko NH35
Power Reserve
40h
—
Pricing
1 specsMSRP
$3,550
—
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