Side by side
Bremont Supermarine 300MvsDuFrane Watches Littlefield 39mm GMTMechanical Watch
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
Littlefield 39mm GMTMechanical Watch39mm
Power Reserve
Supermarine 300M40h
Littlefield 39mm GMTMechanical Watch56h
Water Resistance
Supermarine 300M300m
Littlefield 39mm GMTMechanical Watch100m
MSRP
Supermarine 300M$3,550
Littlefield 39mm GMTMechanical Watch—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
40mm
39mm
Lug-to-Lug
—
46mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
1 specsDial Color
Green
—
Movement
2 specsCaliber
BE-92AE
Sellita SW330-2
Power Reserve
40h
56h
Pricing
1 specsMSRP
$3,550
—
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