Side by side
Alexander James Watches Moon 38vsSeiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Moon 3838mm
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition42mm
Power Reserve
Moon 38—
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition40h
Water Resistance
Moon 38100m
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition100m
MSRP
Moon 38—
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition$2,400
Full specifications
Case
4 specsCategory
—
Chronograph
Diameter
38mm
42mm
Thickness
11.2mm
12.9mm
Lug-to-Lug
44.4mm
49.6mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
White Sunburst
Black
Lume
None
LumiBrite on hands and index(es)
Movement
3 specsCaliber
6P28
5X83
Power Reserve
—
40h
Jewels
25
14
Pricing
1 specsMSRP
—
$2,400
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