Side by side
Bremont Supermarine 300MvsDuFrane Watches Barton Springs III 42mm Mechanical Diving Watch
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
Barton Springs III 42mm Mechanical Diving Watch42mm
Power Reserve
Supermarine 300M40h
Barton Springs III 42mm Mechanical Diving Watch42h
Water Resistance
Supermarine 300M300m
Barton Springs III 42mm Mechanical Diving Watch200m
MSRP
Supermarine 300M$3,550
Barton Springs III 42mm Mechanical Diving Watch—
Full specifications
Case
6 specsCategory
Diver
—
Diameter
40mm
42mm
Lug-to-Lug
—
47.4mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
200m
Crystal & Dial
1 specsDial Color
Green
—
Movement
2 specsCaliber
BE-92AE
Sellita SW200-1
Power Reserve
40h
42h
Pricing
1 specsMSRP
$3,550
—
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