Side by side

Fortis Flieger F-39 Werk 7vsBoldr Odyssey Freediver

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

Flieger F-39 Werk 7
FortisFlieger F-39 Werk 7
MSRP $4,510
Odyssey Freediver
BoldrOdyssey Freediver
MSRP $649

At a glance

12 of 29 specs differ
Diameter
Flieger F-39 Werk 739mm
Odyssey Freediver40mm
Power Reserve
Flieger F-39 Werk 738h
Odyssey Freediver40h
Water Resistance
Flieger F-39 Werk 7200m
Odyssey Freediver300m
MSRP
Flieger F-39 Werk 7$4,510
Odyssey Freediver$649

Full specifications

Case

5 specs
Category
Pilot
Diver
Diameter
39mm
40mm
Thickness
11.5mm
14.2mm
Lug-to-Lug
46mm
48mm
Water Resistance
200m
300m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Black
202
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Werk 7 (Manufacture)
Cal
Power Reserve
38h
40h
Jewels
26
25

Pricing

1 specs
MSRP
$4,510
$649

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Fortis Flieger F-39 Werk 7

The Fortis Flieger is widely praised for its superb readability, robust build quality, and phenomenal fit and finish, with reviewers noting the practical Type-A dial and utilitarian design. The F-39 models are noted to wear large due to their lug-to-lug distance, and the UW-30 movement offers a 38-hour power reserve, while other variants feature a 70-hour power reserve. On balance, reviewers highlight the Fortis Flieger's modern, stylish take on pilot's watches, balancing legibility with unique aesthetics.

Boldr Odyssey Freediver

The Boldr Odyssey Freediver is praised for its bead-blasted steel case with polished bevels and a custom steel bracelet designed for wrist curvature. Reviewers note its strong legibility, applied details, and vintage-inspired date window on fresh dial colors. The 44mm case is surgical-grade steel with a brushed finish and angular lugs, water-resistant to 300 meters. It houses a Miyota 9075 movement with a jumping local hour function. On balance, reviewers highlight the Boldr Odyssey Freediver's thoughtful case finishing and functional movement with a local hour complication.

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