Side by side

Fortis Stratoliner S-41vsYema Pearldiver

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
Pearldiver
YemaPearldiver
MSRP $491

At a glance

11 of 29 specs differ
Diameter
Stratoliner S-4141mm
Pearldiver38mm
Power Reserve
Stratoliner S-4160h
Pearldiver40h
Water Resistance
Stratoliner S-41200m
Pearldiver100m
MSRP
Stratoliner S-41$5,450
Pearldiver$491

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
41mm
38mm
Lug-to-Lug
46mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
White
Steel

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$491

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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 Pearldiver

Owners widely praise the Yema Pearldiver's vintage aesthetic, clean dial, and sub-40mm dimensions with short lug-to-lug, noting its in-house movement and solid build quality. Accuracy figures range from dead-on at 0 seconds per day to +2 seconds per day, though some owners have reported dead-on-arrival movements requiring returns. The bracelet clasp is described by one owner as "pretty cheap." Some find the design pedestrian and lacking uniqueness, with the faux lume color noted as too dark by one commenter. Overall, owners rate the Yema Pearldiver highly for its vintage appeal and wearable dimensions at the price.

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