Side by side
Jack Mason Strat-o-timer GMTvsGruppo Gamma Peacemaker Bronze
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Strat-o-timer GMT42mm
Peacemaker Bronze43mm
Power Reserve
Strat-o-timer GMT40h
Peacemaker Bronze42h
Water Resistance
Strat-o-timer GMT200m
Peacemaker Bronze200m
MSRP
Strat-o-timer GMT$1,149
Peacemaker Bronze$990
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
43mm
Thickness
13.2mm
13mm
Lug-to-Lug
49mm
52.5mm
Lug Width
22mm
24mm
Material
316L Stainless Steel
Bronze
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
—
Fume Green
Lume
None
Super-LumiNova
Movement
2 specsCaliber
Miyota 9075
ETA 2824-2
Power Reserve
40h
42h
Pricing
1 specsMSRP
$1,149
$990
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