Side by side

Fortis Stratoliner S-41vsYema Flygraf CPA10

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

Stratoliner S-41
FortisStratoliner S-41
MSRP $5,450
Flygraf CPA10
YemaFlygraf CPA10
MSRP $1,614

At a glance

12 of 29 specs differ
Diameter
Stratoliner S-4141mm
Flygraf CPA1040mm
Power Reserve
Stratoliner S-4160h
Flygraf CPA1040h
Water Resistance
Stratoliner S-41200m
Flygraf CPA10100m
MSRP
Stratoliner S-41$5,450
Flygraf CPA10$1,614

Full specifications

Case

6 specs
Category
Chronograph
Pilot
Diameter
41mm
40mm
Thickness
14mm
9.4mm
Lug-to-Lug
46mm
Lug Width
21mm
20mm
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
White
Standard

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
Yema CMM.10
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$1,614

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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 Stratoliner S-41

Owners widely praise the Fortis Stratoliner S-41 for its purpose-built design and outstanding details, particularly its space blue lume and bright orange date on the dial. Reviewers note the WERK 17 movement offers a 60-hour power reserve. However, the Fortis Stratoliner S-41's 41mm case thickness and lug-to-lug distance lead some to perceive it as wearing large, and the dial's small text and flat design are flagged as potential drawbacks. Overall, owners and reviewers highlight the Fortis Stratoliner S-41's unique design and innovative movement as its primary strengths.

Yema Flygraf CPA10

Owners widely praise the Yema Flygraf CPA10 for its light 40mm titanium case, slim 9.4mm profile, and excellent legibility on its blue brushed dial with applied Super-LumiNova markers. The Yema CMM.10 automatic movement is considered terrific, offering chronometric precision of -3/+5 seconds per day and a 70-hour power reserve. Some owners appreciate the aluminum warranty card and packaging as nice touches. The watch is priced at €1,690. One owner noted concerns about the long-term reliability of older in-house movements due to mixed origins, though praised customer service under new management. Overall, owners rate the Yema Flygraf CPA10 highly for its comfortable wearability and attractive, legible dial design.

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