Side by side
Jack Mason Strat-o-timer GMTvsGruppo Gamma Peacemaker Bronze Manual
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Strat-o-timer GMT40mm
Peacemaker Bronze Manual43mm
Power Reserve
Strat-o-timer GMT42h
Peacemaker Bronze Manual45h
Water Resistance
Strat-o-timer GMT200m
Peacemaker Bronze Manual200m
MSRP
Strat-o-timer GMT$1,099
Peacemaker Bronze Manual$1,120
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40mm
43mm
Thickness
13.2mm
13mm
Lug-to-Lug
47mm
52.5mm
Lug Width
20mm
24mm
Material
Stainless Steel
Bronze
Crystal & Dial
3 specsAR Coating
Inner
Yes
Dial Color
—
Fume Green
Lume
None
Super-LumiNova
Movement
3 specsCaliber
Miyota 9075
Sellita SW219-1
Type
Automatic
Manual
Power Reserve
42h
45h
Pricing
1 specsMSRP
$1,099
$1,120
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