Side by side

Fortis Stratoliner S-41vsOrient Kamasu

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
Kamasu
OrientKamasu
MSRP $375

At a glance

15 of 29 specs differ
Diameter
Stratoliner S-4141mm
Kamasu41.8mm
Power Reserve
Stratoliner S-4160h
Kamasu40h
Water Resistance
Stratoliner S-41200m
Kamasu200m
MSRP
Stratoliner S-41$5,450
Kamasu$375

Full specifications

Case

5 specs
Category
Chronograph
Diver
Diameter
41mm
41.8mm
Thickness
14mm
12.8mm
Lug-to-Lug
47mm
Lug Width
21mm
22mm

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
White
Black
Indices
Applied

Movement

5 specs
Caliber
Manufacture Caliber WERK 17
F6922
Beat Rate
28,800 vph
21,600 vph
Power Reserve
60h
40h
Jewels
36
22
Complications
None
Day-date

Pricing

1 specs
MSRP
$5,450
$375

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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.

Orient Kamasu

Owners widely praise the Orient Kamasu for its excellent value, robust build quality suitable for daily wear, and attractive design featuring applied indices and a sunburst dial. Reviewers and owners consistently highlight its strong lume, hacking and hand-winding movement, sapphire crystal, and sub-42mm dimensions. Some owners note a rattle, a crown that can be hard to grip, and a bezel with noticeable play or a tendency to become sticky. The bracelet is frequently criticized for its hollow end links and pressed clasp, though opinions on its taper vary. Accuracy figures reported by owners range from approximately +15 seconds per day to more precise timekeeping. Overall, owners rate the Orient Kamasu highly for its impressive finishing and features at its price point.

From video reviewers

The Orient Kamasu's compact package makes it suitable for smaller wrists without compromising wrist presence. A notable weakness is that the bracelet is decent but may have some issues, although the reviewer does not elaborate. Reviewers disagree on the value for money, with one highlighting the affordable price and in-house movement, while the other implies a trade-off in value.

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