Side by side
Jack Mason Strat-o-timer GMTvsLorier Hyperion SII Skyward
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Strat-o-timer GMT42mm
Hyperion SII Skyward39mm
Power Reserve
Strat-o-timer GMT40h
Hyperion SII Skyward40h
Water Resistance
Strat-o-timer GMT200m
Hyperion SII Skyward200m
MSRP
Strat-o-timer GMT$1,149
Hyperion SII Skyward$599
Full specifications
Case
6 specsCategory
—
GMT
Diameter
42mm
39mm
Thickness
13.2mm
—
Lug-to-Lug
49mm
—
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
1 specsDial Color
—
Skyward
Movement
1 specsCaliber
Miyota 9075
—
Pricing
1 specsMSRP
$1,149
$599
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