Side by side

Aera Instruments C-1vsChristopher Ward C1 Moonphase 40

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

C-1
Aera InstrumentsC-1
MSRP $2,200
C1 Moonphase 40
Christopher WardC1 Moonphase 40
MSRP $3,050

At a glance

15 of 29 specs differ
Diameter
C-142mm
C1 Moonphase 4047.9mm
Power Reserve
C-156h
C1 Moonphase 4038h
Water Resistance
C-1100m
C1 Moonphase 4030m
MSRP
C-1$2,200
C1 Moonphase 40$3,050

Full specifications

Case

6 specs
Diameter
42mm
47.9mm
Thickness
15.75mm
13.3mm
Lug-to-Lug
49.55mm
47.9mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Brushed + Polished
Water Resistance
100m
30m

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Cloud
Blue
Lume
None
SLN X1 WL C1

Movement

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

Pricing

1 specs
MSRP
$2,200
$3,050
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