Side by side
Jack Mason Strat-o-timer GMTvsOrient Kamasu
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 GMT40mm
Kamasu41.8mm
Power Reserve
Strat-o-timer GMT42h
Kamasu40h
Water Resistance
Strat-o-timer GMT200m
Kamasu200m
MSRP
Strat-o-timer GMT$1,099
Kamasu$375
Full specifications
Case
5 specsCategory
—
Diver
Diameter
40mm
41.8mm
Thickness
13.2mm
12.8mm
Lug-to-Lug
47mm
47mm
Lug Width
20mm
22mm
Crystal & Dial
4 specsCrystal Shape
Flat
—
AR Coating
Inner
—
Dial Color
—
Black
Indices
Applied
—
Movement
5 specsCaliber
Miyota 9075
F6922
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
40h
Jewels
25
22
Complications
None
Day-date
Pricing
1 specsMSRP
$1,099
$375
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