Side by side

Aera Instruments C-1vsChristopher Ward C1 Moonphase 37

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

Add a watch
C-1
Aera InstrumentsC-1
MSRP $2,200
C1 Moonphase 37
Christopher WardC1 Moonphase 37
MSRP $3,050
Buy from Aera Instruments ↗
Buy used on eBay ↗
Buy from Christopher Ward ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
C-142mm
C1 Moonphase 3744.07mm
Power Reserve
C-156h
C1 Moonphase 3738h
Water Resistance
C-1100m
C1 Moonphase 3730m
MSRP
C-1$2,200
C1 Moonphase 37$3,050

Full specifications

Case

7 specs
Category
—
Dress
Diameter
42mm
44.07mm
Thickness
15.75mm
13.1mm
Lug-to-Lug
49.55mm
44.07mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
100m
30m

Crystal & Dial

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

Movement

5 specs
Caliber
SW510 BH B
Sellita SW220-1
Beat Rate
28,800 vph
4 vph
Power Reserve
56h
38h
Jewels
27
26
Complications
None
Moonphase

Pricing

1 specs
MSRP
$2,200
$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.

Manufaktur Waldhoff Olympus
Manufaktur Waldhoffmicro

Olympus

6 variantsRef. olympus-red-gold-obsidian
43mm·Automatic·100m WR
$759MSRP
—Used
Christopher Ward C1 Moonphase 40
Christopher Wardmicro

C1 Moonphase 40

2 watches · 2 variantsC1 Moonphase 40
47.9mm·Automatic
$3,050MSRP
—Used
Lucky Harvey Green Snake
Lucky Harveymicro

Green Snake

2 variantsRef. snake-series-green-watch-snake-archives
43mm·Automatic
$1,699MSRP
—Used
Christopher Ward C1 Moonglow
Christopher Wardmicro

C1 Moonglow

2 watches · 2 variantsC1 Moonglow
47.9mm·Automatic
$2,850MSRP
—Used
Robot Watches Minor
Robot Watchesmicro

Minor

3 variantsRef.
44mm·Automatic·100m WR
—MSRP
—Used
Bremont ALT1-C
Bremontmicro

ALT1-C

2 watches · 4 variantsALT1
43mm·Automatic·100m WR
$6,150MSRP
—Used
Gruppo Gamma Vanguard Steel
Gruppo Gammamicro

Vanguard Steel

Ref. ag-10
42mm·Automatic·100m WR
$790MSRP
—Used
Lucky Harvey White Tiger
Lucky Harveymicro

White Tiger

Ref. fun-series-white-tiger-limited-edition-automatic-watch
43mm·Automatic
$999MSRP
—Used
All alternatives to the C-1 →All alternatives to the C1 Moonphase 37 →
Explore the full catalog

Follow this matchup

Get a note when Aera Instruments C-1 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.

Christopher Ward C1 Moonphase 37vsManufaktur Waldhoff OlympusChristopher Ward C1 Moonphase 37vsLucky Harvey Green SnakeChristopher Ward C1 Moonphase 37vsRobot Watches MinorBremont ALT1-CvsChristopher Ward C1 Moonphase 37Aera Instruments C-1vsChristopher Ward C1 Moonphase 40Aera Instruments C-1vsChristopher Ward C1 Moonglow
Edit this comparisonAdd another watchExplore more 41–46mm watches