Side by side
Jack Mason Strat-o-timer GMTvsSynchron Poseidon
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 GMT40mm
Poseidon41mm
Power Reserve
Strat-o-timer GMT42h
Poseidon68h
Water Resistance
Strat-o-timer GMT200m
Poseidon300m
MSRP
Strat-o-timer GMT$1,099
Poseidon—
Full specifications
Case
6 specsDiameter
40mm
41mm
Thickness
13.2mm
11.9mm
Lug-to-Lug
47mm
45mm
Lug Width
20mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
200m
300m
Crystal & Dial
1 specsDial Color
—
Sunshine Yellow
Movement
2 specsCaliber
Miyota 9075
La Joux-Perret G100
Power Reserve
42h
68h
Pricing
1 specsMSRP
$1,099
—
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