Side by side

Jack Mason Strat-o-timer GMTvsSeestern Chrono Racing S473

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

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At a glance

8 of 29 specs differ
Diameter
Strat-o-timer GMT40mm
Chrono Racing S47339mm
Power Reserve
Strat-o-timer GMT42h
Chrono Racing S473
Water Resistance
Strat-o-timer GMT200m
Chrono Racing S47350m
MSRP
Strat-o-timer GMT$1,099
Chrono Racing S473$500

Full specifications

Case

5 specs
Diameter
40mm
39mm
Thickness
13.2mm
12.5mm
Lug-to-Lug
47mm
0mm
Lug Width
20mm
0mm
Water Resistance
200m
50m

Movement

2 specs
Caliber
Miyota 9075
Power Reserve
42h
0h

Pricing

1 specs
MSRP
$1,099
$500
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