Side by side

Fortis Flieger F-39vsJack Mason Strat-o-timer GMT

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

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Flieger F-39
FortisFlieger F-39
MSRP $2,530
Strat-o-timer GMT
Jack MasonStrat-o-timer GMT
MSRP $1,099
Buy from Fortis ↗
Buy used on eBay ↗
Buy from Jack Mason ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Flieger F-3939mm
Strat-o-timer GMT40mm
Power Reserve
Flieger F-3938h
Strat-o-timer GMT42h
Water Resistance
Flieger F-39200m
Strat-o-timer GMT200m
MSRP
Flieger F-39$2,530
Strat-o-timer GMT$1,099

Full specifications

Case

4 specs
Category
Pilot
—
Diameter
39mm
40mm
Thickness
11.5mm
13.2mm
Lug-to-Lug
46mm
47mm

Crystal & Dial

1 specs
Dial Color
Black
—

Movement

3 specs
Caliber
Sellita SW200-1
Miyota 9075
Power Reserve
38h
42h
Jewels
26
25

Pricing

1 specs
MSRP
$2,530
$1,099
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All alternatives to the Flieger F-39 →All alternatives to the Strat-o-timer GMT →
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