Side by side
Christopher Ward C1 Moonphase 40vsSerket Watch Co Reef Mariana
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
C1 Moonphase 4040mm
Reef Mariana40mm
Power Reserve
C1 Moonphase 4038h
Reef Mariana—
Water Resistance
C1 Moonphase 4030m
Reef Mariana200m
MSRP
C1 Moonphase 40$2,850
Reef Mariana$449
Full specifications
Case
3 specsThickness
13.3mm
13.2mm
Lug-to-Lug
47.9mm
47.5mm
Water Resistance
30m
200m
Crystal & Dial
2 specsDial Color
Blue
Orange
Lume
SLN X1 WL C1
BGW9
Movement
5 specsCaliber
SW220-1
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
—
Jewels
26
25
Complications
Moonphase
None
Pricing
1 specsMSRP
$2,850
$449
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