Side by side
Serket Watch Co Reef X DivervsSeiko Alpinist
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Reef X Diver43mm
Alpinist39.5mm
Power Reserve
Reef X Diver40h
Alpinist70h
Water Resistance
Reef X Diver200m
Alpinist200m
MSRP
Reef X Diver$499
Alpinist$750
Full specifications
Case
5 specsCategory
—
Field
Diameter
43mm
39.5mm
Thickness
12.7mm
13.2mm
Lug-to-Lug
50mm
46.4mm
Lug Width
22mm
20mm
Crystal & Dial
3 specsAR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
Pink
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Seiko NH35
6R35
Power Reserve
40h
70h
Jewels
25
24
Pricing
1 specsMSRP
$499
$750
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