Side by side
Fortis Flieger F-39vsBorealis Watch Co. Jamanta
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Flieger F-3939mm
Jamanta42.50mm
Power Reserve
Flieger F-3938h
Jamanta40h
Water Resistance
Flieger F-39200m
Jamanta300m
MSRP
Flieger F-39$2,530
Jamanta$415
Full specifications
Case
6 specsCategory
Pilot
Diver
Diameter
39mm
42.50mm
Thickness
11.5mm
13.30mm
Lug-to-Lug
46mm
50.40mm
Lug Width
20mm
22mm
Water Resistance
200m
300m
Crystal & Dial
1 specsLume
None
BGW9
Movement
3 specsCaliber
Sellita SW200-1
Miyota 9015
Power Reserve
38h
40h
Jewels
26
25
Pricing
1 specsMSRP
$2,530
$415
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