Side by side
Jack Mason Strat-o-timer GMTvsShiro Kara Samebito: Duke
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
6 of 29 specs differDiameter
Strat-o-timer GMT40mm
Samebito: Duke40mm
Power Reserve
Strat-o-timer GMT42h
Samebito: Duke41h
Water Resistance
Strat-o-timer GMT200m
Samebito: Duke100m
MSRP
Strat-o-timer GMT$1,099
Samebito: Duke$418
Full specifications
Case
3 specsLug-to-Lug
47mm
48mm
Material
Stainless Steel
904L Stainless Steel (Black PVD coated)
Water Resistance
200m
100m
Movement
2 specsCaliber
Miyota 9075
NH35
Power Reserve
42h
41h
Pricing
1 specsMSRP
$1,099
$418
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