Side by side
Bremont Supermarine 300MvsManufaktur Waldhoff Atlas GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Supermarine 300M40mm
Atlas GMT41mm
Power Reserve
Supermarine 300M40h
Atlas GMT41h
Water Resistance
Supermarine 300M300m
Atlas GMT300m
MSRP
Supermarine 300M$3,550
Atlas GMT$548
Full specifications
Case
4 specsCategory
Diver
—
Diameter
40mm
41mm
Thickness
12mm
13.5mm
Material
904L Stainless Steel
Stainless Steel
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
Green
—
Lume
None
C3
Movement
2 specsCaliber
BE-92AE
Seiko NH34
Power Reserve
40h
41h
Pricing
1 specsMSRP
$3,550
$548
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