Side by side
Bremont Supermarine ChronovsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Supermarine Chrono43mm
Prosperity GMT38mm
Power Reserve
Supermarine Chrono40h
Prosperity GMT41h
Water Resistance
Supermarine Chrono300m
Prosperity GMT100m
MSRP
Supermarine Chrono$6,850
Prosperity GMT$443
Full specifications
Case
7 specsCategory
Chronograph
—
Diameter
43mm
38mm
Thickness
15.87mm
11.9mm
Lug-to-Lug
—
46mm
Lug Width
22mm
20mm
Material
Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
2 specsDial Color
Black
Red
Lume
None
string
Movement
2 specsCaliber
BE-50AE
Seiko NH34
Power Reserve
40h
41h
Pricing
1 specsMSRP
$6,850
—
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