Side by side

Core Timepieces The River WatchvsJack Mason Strat-o-timer GMT

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

Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,149

At a glance

8 of 29 specs differ
Diameter
The River Watch42mm
Strat-o-timer GMT42mm
Power Reserve
The River Watch
Strat-o-timer GMT40h
Water Resistance
The River Watch300m
Strat-o-timer GMT200m
MSRP
The River Watch$540
Strat-o-timer GMT$1,149

Full specifications

Case

5 specs
Thickness
13.2mm
Lug-to-Lug
49mm
Lug Width
22mm
22mm
Material
Titanium
316L Stainless Steel
Water Resistance
300m
200m

Movement

2 specs
Caliber
Seiko NH34A
Miyota 9075
Power Reserve
40h

Pricing

1 specs
MSRP
$1,149
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