Side by side

Airain Watches Type 20vsChristopher Ward C1 Moonphase 37

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

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Airain Watches Type 20

Owners widely praise the Airain Watches Type 20 for its beautiful and faithful recreation of a classic model, highlighting its easily wearable 39mm case sizing and the pleasure of its manual winding movement. Reviewers note the pleasing "old radium" lume and the vintage military watch experience offered by modern construction. Some owners find the design timeless and clean, with one owner calling it "just perfect." However, reviewers point out that the vintage-style sapphire crystal can add glare, and the case is still considered a bit thick despite the manual movement. Strap hardware required swapping between included straps for one reviewer. One owner noted a small scratch on the crystal near the 12-hour mark. The movement's appearance is considered less attractive than many hand-wound chronographs by one reviewer. On balance, owners and reviewers rate the Airain Watches Type 20 highly for its faithful vintage design and enjoyable manual winding action.

Christopher Ward C1 Moonphase 37

Owners widely praise the Christopher Ward C1 Moonphase 37 for its aventurine dial and moon display, with one user awarding it a perfect score for its celestial theme. However, the lack of hour markers and lume-less hands make time-telling difficult, and hands can disappear against the dial. The COSC-certified movement averages +2.3 seconds per day, and the bracelet clasp is noted for comfort. The moonphase complication itself is reported by one owner to be inaccurate despite manufacturer attempts to correct it, though other users view such complications as primarily decorative. The 38-hour power reserve is considered short. Overall, owners rate the Christopher Ward C1 Moonphase 37 highly for its striking aventurine dial and moon focus, despite challenges with legibility and the practical accuracy of its moonphase complication.

From video reviewers

The dial finishing—textured surface with applied indices and aventurine depth—stands as the defining aesthetic achievement, complemented by an exceptionally accurate 128-year moonphase mechanism. The 37mm case may feel undersized for wearers transitioning from larger sports watches.

At a glance

16 of 29 specs differ
Diameter
Type 2039mm
C1 Moonphase 3744.07mm
Power Reserve
Type 2063h
C1 Moonphase 3738h
Water Resistance
Type 2050m
C1 Moonphase 3730m
MSRP
Type 20$3,650
C1 Moonphase 37$3,050

Full specifications

Case

7 specs
Category
Dress
Diameter
39mm
44.07mm
Thickness
14.77mm
13.1mm
Lug-to-Lug
47.7mm
44.07mm
Lug Width
20mm
Finish
Brushed + Polished
Water Resistance
50m
30m

Crystal & Dial

2 specs
Dial Color
Black
Blue
Lume
None
SLN X1 WL C1

Movement

6 specs
Caliber
Airain AM2
Sellita SW220-1
Type
Manual
Automatic
Beat Rate
0 vph
4 vph
Power Reserve
63h
38h
Jewels
0
26
Complications
None
Moonphase

Pricing

1 specs
MSRP
$3,650
$3,050
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Airain Watches Type 20 vs Christopher Ward C1 Moonphase 37 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.