Side by side
Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited EditionvsStewart Dawson Royal Marines
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
Royal Marines42mm
Power Reserve
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h
Royal Marines41h
Water Resistance
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m
Royal Marines100m
MSRP
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500
Royal Marines$1,451
Full specifications
Case
4 specsCategory
Chronograph
—
Thickness
14.6mm
12.5mm
Lug-to-Lug
49.5mm
48mm
Lug Width
20mm
—
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Green
Lume
LumiBrite on hands and index(es)
Super-LumiNova
Movement
3 specsCaliber
8R48
Sellita SW200
Power Reserve
45h
41h
Jewels
34
25
Pricing
1 specsMSRP
$2,500
—
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