Side by side

Christopher Ward C1 Moonphase 37vsFortis Flieger F-39

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

C1 Moonphase 37
Christopher WardC1 Moonphase 37
MSRP $3,050
Flieger F-39
FortisFlieger F-39
MSRP $2,530

At a glance

12 of 29 specs differ
Diameter
C1 Moonphase 3744.07mm
Flieger F-3939mm
Power Reserve
C1 Moonphase 3738h
Flieger F-3938h
Water Resistance
C1 Moonphase 3730m
Flieger F-39200m
MSRP
C1 Moonphase 37$3,050
Flieger F-39$2,530

Full specifications

Case

6 specs
Category
Dress
Pilot
Diameter
44.07mm
39mm
Thickness
13.1mm
11.5mm
Lug-to-Lug
44.07mm
46mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
30m
200m

Crystal & Dial

2 specs
Dial Color
Blue
Black
Lume
SLN X1 WL C1
None

Movement

3 specs
Caliber
SW220
Sellita SW200-1
Beat Rate
4 vph
28,800 vph
Complications
Moonphase
None

Pricing

1 specs
MSRP
$3,050
$2,530

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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.

Christopher Ward C1 Moonphase 37

Owners widely praise the Christopher Ward C1 Moonphase 37 for its aventurine dial and moon display, with one user awarding it a perfect score for its celestial theme. However, the lack of hour markers and lume-less hands make time-telling difficult, and hands can disappear against the dial. The COSC-certified movement averages +2.3 seconds per day, and the bracelet clasp is noted for comfort. The moonphase complication itself is reported by one owner to be inaccurate despite manufacturer attempts to correct it, though other users view such complications as primarily decorative. The 38-hour power reserve is considered short. Overall, owners rate the Christopher Ward C1 Moonphase 37 highly for its striking aventurine dial and moon focus, despite challenges with legibility and the practical accuracy of its moonphase complication.

Fortis Flieger F-39

Owners and reviewers widely praise the Fortis Flieger F-39 for its robust build quality, excellent finishing often compared favorably to more expensive watches, and legible utilitarian dial with distinctive color accents. The watch is noted for its precise bidirectional bezel action, excellent lume, and comfortable wearability, with one owner reporting accuracy of 1 second fast per day. Some reviewers flag the 39mm case as wearing large due to its lug-to-lug distance, and the 38-hour power reserve of the Sellita SW 200-1 based UW-30 movement is cited as a limitation, though newer versions feature a 70-hour power reserve. Overall, owners and reviewers highly regard the Fortis Flieger F-39 for its tool watch aesthetic and impressive machining and build quality at its price point.

From video reviewers

The 200m water resistance is a notable strength. Reviewers did not reach a consensus on any weaknesses.

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