Side by side

Citizen Atomic Perpetual A-TvsFortis Stratoliner S-41

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

At a glance

11 of 29 specs differ
Diameter
Atomic Perpetual A-T41mm
Stratoliner S-4141mm
Power Reserve
Atomic Perpetual A-T40h
Stratoliner S-4160h
Water Resistance
Atomic Perpetual A-T200m
Stratoliner S-41200m
MSRP
Atomic Perpetual A-T
Stratoliner S-41$5,450

Full specifications

Case

4 specs
Category
Pilot
Chronograph
Thickness
12mm
14mm
Lug-to-Lug
46mm
Lug Width
20mm
21mm

Crystal & Dial

2 specs
AR Coating
Underside
Inner
Dial Color
Blue
White

Movement

4 specs
Caliber
H800
Manufacture Caliber WERK 17
Type
Solar
Automatic
Power Reserve
40h
60h
Jewels
25
36

Pricing

1 specs
MSRP
$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.

Citizen Atomic Perpetual A-T

Owners widely praise the Citizen Atomic Perpetual A-T for its handsome appearance, solid fit and finish, comfortable bracelet, and intuitive world time function. Its perpetual calendar and atomic timekeeping are highlighted as major conveniences, maintaining accuracy within 0.5 seconds even without syncing, and owners appreciate its "set & forget" nature and solar charging. The watch features a modest, stylish blue dial with delicate design details and a clutter-free layout, along with high water resistance without a screw-down crown and light titanium construction. Some find the dial unnecessarily busy, and its time zone functionality is noted as less useful outside the US, with atomic sync being less compelling below the equator. Accuracy is reported as +/-15 seconds per month if not syncing, but +/-0 seconds if it syncs via radio signal. Some find the watch a bit on the large side.

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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