Side by side

Jack Mason Strat-o-timer GMTvsMarathon Steel Navigator SSNAV Auto

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 $1,099
Steel Navigator SSNAV Auto
MarathonSteel Navigator SSNAV Auto
MSRP $1,300

At a glance

10 of 29 specs differ
Diameter
Strat-o-timer GMT40mm
Steel Navigator SSNAV Auto41mm
Power Reserve
Strat-o-timer GMT42h
Steel Navigator SSNAV Auto40h
Water Resistance
Strat-o-timer GMT200m
Steel Navigator SSNAV Auto60m
MSRP
Strat-o-timer GMT$1,099
Steel Navigator SSNAV Auto$1,300

Full specifications

Case

6 specs
Category
Pilot
Diameter
40mm
41mm
Thickness
13.2mm
11.5mm
Lug-to-Lug
47mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
60m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
Miyota 9075
Sellita SW200-1
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$1,099
$1,300
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