Side by side

Fortis Stratoliner S-41vsSugess MoonPhase Master SU2108

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
MoonPhase Master SU2108
SugessMoonPhase Master SU2108
MSRP $549

At a glance

15 of 29 specs differ
Diameter
Stratoliner S-4141mm
MoonPhase Master SU210840mm
Power Reserve
Stratoliner S-4160h
MoonPhase Master SU210841h
Water Resistance
Stratoliner S-41200m
MoonPhase Master SU21085m
MSRP
Stratoliner S-41$5,450
MoonPhase Master SU2108$549

Full specifications

Case

8 specs
Diameter
41mm
40mm
Thickness
14mm
11.5mm
Lug-to-Lug
46mm
Lug Width
21mm
20mm
Material
Stainless Steel
Stainless Steel/Gold
Finish
Brushed and polished
Polished
Water Resistance
200m
5m
Caseback
Solid
Display

Crystal & Dial

1 specs
Dial Color
White
S438 White

Movement

5 specs
Caliber
Manufacture Caliber WERK 17
Seagull ST21
Beat Rate
28,800 vph
4 vph
Power Reserve
60h
41h
Jewels
36
21
Complications
None
GMT, Moonphase, Date

Pricing

1 specs
MSRP
$5,450
$549

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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.

Sugess MoonPhase Master SU2108

Owners widely praise the Sugess MoonPhase Master SU2108 for its gorgeous, affordable dress watch aesthetic, intricate dial details, and elegant rose gold finish. Reviewers note a well-decorated Seagull ST2108 movement averaging +7 seconds daily, a lumed moonphase, applied Roman numerals, and a multi-textured dial. However, some owners find the 40mm diameter and 50mm lug-to-lug too large for smaller wrists, and the polished blue hands can make quick time-telling difficult. Criticisms also include a date hand that obscures numerals, a domed sapphire crystal lacking AR coating, and stiff stock straps. On balance, owners rate the Sugess MoonPhase Master SU2108 highly for its elegant design and value in the affordable dress watch segment.

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