Side by side
Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited EditionvsZero West L4 Longitude
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm
L4 Longitude42mm
Power Reserve
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h
L4 Longitude62h
Water Resistance
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m
L4 Longitude100m
MSRP
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500
L4 Longitude$2,995
Full specifications
Case
4 specsCategory
Chronograph
—
Thickness
14.6mm
13.7mm
Lug-to-Lug
49.5mm
47mm
Lug Width
20mm
22mm
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
8R48
Sellita SW500
Power Reserve
45h
62h
Jewels
34
25
Pricing
1 specsMSRP
$2,500
$2,995
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