Side by side

Formex Field AutomaticvsFortis Stratoliner S-41

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

Field Automatic
FormexField Automatic
MSRP $881
Stratoliner S-41
FortisStratoliner S-41
MSRP $5,450

At a glance

13 of 29 specs differ
Diameter
Field Automatic40mm
Stratoliner S-4141mm
Power Reserve
Field Automatic41h
Stratoliner S-4160h
Water Resistance
Field Automatic150m
Stratoliner S-41200m
MSRP
Field Automatic$881
Stratoliner S-41$5,450

Full specifications

Case

7 specs
Category
Field
Chronograph
Diameter
40mm
41mm
Thickness
10.6mm
14mm
Lug-to-Lug
46.6mm
Lug Width
20mm
21mm
Material
Titanium
Stainless Steel
Water Resistance
150m
200m

Crystal & Dial

2 specs
Dial Color
Ash Grey
White
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Sellita SW200-1
Manufacture Caliber WERK 17
Power Reserve
41h
60h
Jewels
25
36

Pricing

1 specs
MSRP
$881
$5,450

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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.

Formex Field Automatic

Owners widely praise the Formex Field Automatic for its lightweight, scratch-resistant Grade 2 titanium case with a hardening treatment and its comfortable wearability, especially with quick-release straps and a carbon clasp. Reviewers and owners alike highlight the dial's legibility and depth, with one noting the Petrol Blue's great color and subtle texture. The Sellita SW200-1 movement is considered a practical choice, with one owner reporting accuracy of +1 second per day. The watch offers 150m water resistance and is seen as good value under $1000. Some owners desire a matching titanium bracelet and find the numeral typography less appealing. Overall, owners and reviewers rate the Formex Field Automatic highly for its robust, comfortable titanium construction and functional dial design at its price point.

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.

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