Side by side
Jack Mason Strat-o-timer GMTvsTraska Seafarer Charcoal
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Strat-o-timer GMT42mm
Seafarer Charcoal40mm
Power Reserve
Strat-o-timer GMT40h
Seafarer Charcoal42h
Water Resistance
Strat-o-timer GMT200m
Seafarer Charcoal150m
MSRP
Strat-o-timer GMT$1,149
Seafarer Charcoal$665
Full specifications
Case
7 specsCategory
—
Diver
Diameter
42mm
40mm
Thickness
13.2mm
12mm
Lug-to-Lug
49mm
46mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
200m
150m
Crystal & Dial
3 specsAR Coating
Inner
Underside
Dial Color
—
White
Lume
None
Super-LumiNova BGW9
Movement
4 specsCaliber
Miyota 9075
9039
Power Reserve
40h
42h
Jewels
25
24
Complications
None
Chronograph
Pricing
1 specsMSRP
$1,149
$665
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