Side by side
Serket Watch Co ReefvsSeiko Prospex LX line
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Reef46mm
Prospex LX line44.8mm
Power Reserve
Reef38h
Prospex LX line72h
Water Resistance
Reef300m
Prospex LX line300m
MSRP
Reef$899
Prospex LX line$6,500
Full specifications
Case
6 specsCategory
—
Diver
Diameter
46mm
44.8mm
Thickness
14mm
15.7mm
Lug-to-Lug
52mm
50.9mm
Lug Width
24mm
22mm
Material
Stainless Steel
Titanium
Crystal & Dial
2 specsAR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW200-1
5R65
Type
Automatic
Spring Drive
Power Reserve
38h
72h
Jewels
25
30
Pricing
1 specsMSRP
$899
$6,500
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