Side by side
Seiko Prospex SeavsZero West LS-1 Land Speed 1927
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Prospex Sea43.8mm
LS-1 Land Speed 192744mm
Power Reserve
Prospex Sea41h
LS-1 Land Speed 192748h
Water Resistance
Prospex Sea200m
LS-1 Land Speed 1927100m
MSRP
Prospex Sea$625
LS-1 Land Speed 1927—
Full specifications
Case
5 specsCategory
Diver
—
Diameter
43.8mm
44mm
Thickness
12.8mm
15.7mm
Lug-to-Lug
48.7mm
52.5mm
Water Resistance
200m
100m
Crystal & Dial
2 specsAR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
None
Movement
3 specsCaliber
4R35
ETA 7750
Power Reserve
41h
48h
Jewels
23
25
Pricing
1 specsMSRP
$625
—
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