Side by side

Citizen Tsuki-yomi A-TvsFortis Stratoliner S-41

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

Tsuki-yomi A-T
CitizenTsuki-yomi A-T
MSRP $656
Stratoliner S-41
FortisStratoliner S-41
MSRP $5,450

At a glance

13 of 29 specs differ
Diameter
Tsuki-yomi A-T43mm
Stratoliner S-4141mm
Power Reserve
Tsuki-yomi A-T40h
Stratoliner S-4160h
Water Resistance
Tsuki-yomi A-T100m
Stratoliner S-41200m
MSRP
Tsuki-yomi A-T$656
Stratoliner S-41$5,450

Full specifications

Case

7 specs
Category
Dress
Chronograph
Diameter
43mm
41mm
Thickness
12mm
14mm
Lug-to-Lug
46mm
Lug Width
22mm
21mm
Material
Super Titanium
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Red
White

Movement

4 specs
Caliber
H874
Manufacture Caliber WERK 17
Type
Solar
Automatic
Power Reserve
40h
60h
Jewels
25
36

Pricing

1 specs
MSRP
$656
$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 Tsuki-yomi A-T

The Citizen Tsuki-yomi A-T is widely praised for its gorgeous, detailed moonphase complication, available in gray, blue, or red, and its visually light Super Titanium case. Reviewers and owners alike highlight the comfortable wearability offered by the 43mm case, which is 11mm thick with short lugs and features a mix of brushed and polished finishes. The radio-controlled atomic timekeeping and Eco-Drive movement are noted as key features, along with a world time zone guide on the case back. Some users find the pushers and crown for setting time zones and hemisphere settings, along with the chapter ring functions, to be unintuitive. On balance, owners and reviewers rate the Citizen Tsuki-yomi A-T highly for its striking moonphase display and comfortable, lightweight titanium construction at a great price.

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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