Side by side

Citizen Tsuki-yomi A-TvsFortis Novonaut N-42

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
Novonaut N-42
FortisNovonaut N-42
MSRP $5,230

At a glance

13 of 29 specs differ
Diameter
Tsuki-yomi A-T43mm
Novonaut N-4242mm
Power Reserve
Tsuki-yomi A-T40h
Novonaut N-4260h
Water Resistance
Tsuki-yomi A-T100m
Novonaut N-42300m
MSRP
Tsuki-yomi A-T$656
Novonaut N-42$5,230

Full specifications

Case

7 specs
Category
Dress
Chronograph
Diameter
43mm
42mm
Thickness
12mm
14.6mm
Lug-to-Lug
46mm
Lug Width
22mm
21mm
Material
Super Titanium
Titanium / Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Red
Titanium Legacy

Movement

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

Pricing

1 specs
MSRP
$656
$5,230

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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 Novonaut N-42

Owners widely praise the Fortis B-42 Official Cosmonauts for its stunning fit and finish, excellent legibility, and a precise, grippy bezel, with one owner calling its bracelet the nicest they've ever owned. The Fortis Novonaut N-42 is described as a flawless beast with a WERK 17 column-wheel chronograph movement, featuring enhanced shock resistance and COSC adjustment, and is noted as a handsome tool watch with a beautiful dial and nice pusher action. However, the 42mm case of the B-42 wears larger than expected, and the Novonaut's 44mm case and chunky bracelet make it too large and heavy for many. The Fortis Titanium Legacy is a modern pilot's watch with a titanium case and bracelet, featuring a Kenissi WERK 13 movement with a 70-hour power reserve and three time zones. Overall, owners and reviewers highly regard the Fortis Titanium Legacy for its robust tool watch design and advanced movement technology, despite some concerns about case size and bracelet adjustability.

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