Side by side
Jack Mason Strat-o-timer GMTvsTedoro Harmony 36mm Stainless Steel Seiko NH35A
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Strat-o-timer GMT42mm
Harmony 36mm Stainless Steel Seiko NH35A36mm
Power Reserve
Strat-o-timer GMT40h
Harmony 36mm Stainless Steel Seiko NH35A41h
Water Resistance
Strat-o-timer GMT200m
Harmony 36mm Stainless Steel Seiko NH35A100m
MSRP
Strat-o-timer GMT$1,149
Harmony 36mm Stainless Steel Seiko NH35A$495
Full specifications
Case
6 specsDiameter
42mm
36mm
Thickness
13.2mm
—
Lug-to-Lug
49mm
—
Lug Width
22mm
—
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m
Crystal & Dial
1 specsDial Color
—
Burgundy
Movement
2 specsCaliber
Miyota 9075
Seiko NH35A
Power Reserve
40h
41h
Pricing
1 specsMSRP
$1,149
$495
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