Side by side
Jack Mason Strat-o-timer GMTvsRiley Watch Co Heritage Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
6 of 29 specs differDiameter
Strat-o-timer GMT40mm
Heritage Automatic40mm
Power Reserve
Strat-o-timer GMT42h
Heritage Automatic40h
Water Resistance
Strat-o-timer GMT200m
Heritage Automatic50m
MSRP
Strat-o-timer GMT$1,099
Heritage Automatic$401
Full specifications
Case
3 specsThickness
13.2mm
11mm
Lug-to-Lug
47mm
46mm
Water Resistance
200m
50m
Movement
2 specsCaliber
Miyota 9075
Miyota 8N24
Power Reserve
42h
40h
Pricing
1 specsMSRP
$1,099
—
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Jack Mason Strat-o-timer GMT vs Riley Watch Co Heritage Automatic gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Jack Mason Strat-o-timer GMTvsRiley Watch Co Heritage AutomaticDuckworth Prestex Broadgate GMT AutomaticvsRiley Watch Co Heritage AutomaticRiley Watch Co Heritage AutomaticvsTSAO Baltimore Limited Edition RedBar BaltimoreRiley Watch Co Heritage AutomaticvsTSAO Baltimore LE DOW - MeteoriteJack Mason Strat-o-timer GMTvsMarloe Watch Company Motorsport 25Jack Mason Strat-o-timer GMTvsMarloe Watch Company Motorsport 105
















