Side by side

Fortis Stratoliner S-41vsBaltic Hermétique Summer

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
Hermétique Summer
BalticHermétique Summer
MSRP $594

At a glance

13 of 29 specs differ
Diameter
Stratoliner S-4141mm
Hermétique Summer37mm
Power Reserve
Stratoliner S-4160h
Hermétique Summer42h
Water Resistance
Stratoliner S-41200m
Hermétique Summer150m
MSRP
Stratoliner S-41$5,450
Hermétique Summer$594

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
41mm
37mm
Thickness
14mm
10.8mm
Lug-to-Lug
46mm
Lug Width
21mm
20mm
Water Resistance
200m
150m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
White
Orange
Lume
None
BGW9

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
Miyota 9039
Power Reserve
60h
42h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$594

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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.

Baltic Hermétique Summer

Reviewers highlight the Baltic Hermétique Summer's compact 37mm brushed case with a polished bezel and 150 meters of water resistance. The watch features glossy dials in bright colors with raised BGW9 Super-LumiNova indices that emit a strong blue glow, and it comes with color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. However, the recessed crown can be difficult to manipulate if fingernails are not long enough, and the movement has a stated accuracy of -10/+30 seconds per day. Overall, reviewers praise the Baltic Hermétique Summer for its well-balanced, colorful dials and strong lume at an affordable price point.

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