Side by side

Jack Mason Strat-o-timer GMTvsTSAO Baltimore OLD BAY Timepiece

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099
OLD BAY Timepiece
TSAO BaltimoreOLD BAY Timepiece
MSRP $550
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Buy used on eBay ↗
Buy from TSAO Baltimore ↗
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At a glance

4 of 29 specs differ
Diameter
Strat-o-timer GMT40mm
OLD BAY Timepiece40mm
Power Reserve
Strat-o-timer GMT42h
OLD BAY Timepiece41h
Water Resistance
Strat-o-timer GMT200m
OLD BAY Timepiece200m
MSRP
Strat-o-timer GMT$1,099
OLD BAY Timepiece$550

Full specifications

Case

1 specs
Lug-to-Lug
47mm
46mm

Movement

2 specs
Caliber
Miyota 9075
Seiko NH38
Power Reserve
42h
41h

Pricing

1 specs
MSRP
$1,099
$550
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All alternatives to the Strat-o-timer GMT →All alternatives to the OLD BAY Timepiece →
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