Side by side
Boldr BlastoisevsFortis Flieger F-39
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Blastoise40mm
Flieger F-3939mm
Power Reserve
Blastoise40h
Flieger F-3938h
Water Resistance
Blastoise200m
Flieger F-39200m
MSRP
Blastoise$449
Flieger F-39$2,530
Full specifications
Case
4 specsCategory
Diver
Pilot
Diameter
40mm
39mm
Thickness
12mm
11.5mm
Lug-to-Lug
49.5mm
46mm
Crystal & Dial
2 specsDial Color
Blastoise
Black
Lume
Super-LumiNova
None
Movement
3 specsCaliber
Seiko (SII) NH37
Sellita SW200-1
Power Reserve
40h
38h
Jewels
25
26
Pricing
1 specsMSRP
$449
$2,530
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