Side by side
Jack Mason Strat-o-timer GMTvsSignum Siege
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
7 of 29 specs differDiameter
Strat-o-timer GMT40mm
Siege40mm
Power Reserve
Strat-o-timer GMT42h
Siege—
Water Resistance
Strat-o-timer GMT200m
Siege100m
MSRP
Strat-o-timer GMT$1,099
Siege$539
Full specifications
Case
3 specsThickness
13.2mm
10.5mm
Lug-to-Lug
47mm
48mm
Water Resistance
200m
100m
Crystal & Dial
1 specsLume
None
BGW9 Blue SuperLuminova
Movement
2 specsCaliber
Miyota 9075
Miyota 9015
Power Reserve
42h
—
Pricing
1 specsMSRP
$1,099
$539
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