Side by side

Sinn 356 PILOT Classic AS EvsFortis Stratoliner S-41

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

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sinn 356 PILOT Classic AS E

The Sinn 356 PILOT Classic AS E is praised for its excellent legibility, clean bicompax dial, and strong lume, with owners appreciating its fit and finish and attractive gradient dial. The Sellita SW510 BH b movement is noted as reliable, and chronograph functions are responsive, with accuracy reported within COSC parameters at +5 seconds per day. The 38.5mm case, particularly with the domed acrylic crystal, is described by some as wearing tall and appearing "tubby" on the wrist due to its 15.6mm thickness, though others find the sapphire version acceptable for a chronograph. On balance, owners and reviewers rate the Sinn 356 PILOT Classic AS E highly for its vintage aesthetic and strong legibility.

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.

From video reviewers

The Fortis Werk 17 movement—space-tested and manufacture-built—anchors a tank-like tool watch with exceptional lume brightness, anti-reflective dial treatment, and a quality bracelet with quick-adjust clasp. The 41mm case wears considerably larger due to long strut lugs extending to 50.4mm, a utilitarian design choice that dominates wrist presence even on smaller wrists.

At a glance

18 of 29 specs differ
Diameter
356 PILOT Classic AS E38.5mm
Stratoliner S-4141mm
Power Reserve
356 PILOT Classic AS E56h
Stratoliner S-4160h
Water Resistance
356 PILOT Classic AS E100m
Stratoliner S-41200m
MSRP
356 PILOT Classic AS E$3,024
Stratoliner S-41$5,450

Full specifications

Case

7 specs
Category
Tool
Chronograph
Diameter
38.5mm
41mm
Thickness
15.6mm
14mm
Lug Width
20mm
21mm
Finish
bead-blasted
Water Resistance
100m
200m
Caseback

Crystal & Dial

6 specs
Crystal
Acrylic
Sapphire
Crystal Shape
AR Coating
Dial Color
Anthracite
White
Indices
Lume
Luminescent
None

Movement

4 specs
Caliber
Sellita SW510
Fortis WERK 17
Power Reserve
56h
60h
Jewels
27
36
Complications
Chronograph
None

Pricing

1 specs
MSRP
$3,024
$5,450
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Sinn 356 PILOT Classic AS E vs Fortis Stratoliner S-41 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.