Side by side

Fortis Stratoliner S-41vsPhoibos Leviathan

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
Leviathan
PhoibosLeviathan
MSRP $309

At a glance

13 of 29 specs differ
Diameter
Stratoliner S-4141mm
Leviathan45mm
Power Reserve
Stratoliner S-4160h
Leviathan40h
Water Resistance
Stratoliner S-41200m
Leviathan500m
MSRP
Stratoliner S-41$5,450
Leviathan$309

Full specifications

Case

6 specs
Category
Chronograph
Diver
Diameter
41mm
45mm
Thickness
14mm
15.5mm
Lug-to-Lug
54mm
Lug Width
21mm
22mm
Water Resistance
200m
500m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
White
Blue
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Manufacture Caliber WERK 17
NH 35
Power Reserve
60h
40h
Jewels
36
25

Pricing

1 specs
MSRP
$5,450
$309

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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.

Phoibos Leviathan

Owners widely report the Phoibos Leviathan offers a vintage experience at an affordable price due to its proportions and conservative design. However, the watch is considered well-made and sturdy but quite heavy, with a 45mm x 54mm lug-to-lug case and a 15.5mm thickness, leading some owners to replace the stock band. On balance, owners rate the Phoibos Leviathan highly for its vintage feel and sturdy build at its price point.

From video reviewers

The watch features 500m water resistance and a Seiko NH35 automatic movement. The case size is a point of contention, with reviewers noting it is substantial and may overwhelm smaller wrists, while others highlight a 40mm case size as an improvement.

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