Side by side

Seiko Prospex SPEEDTIMERvsStewart Dawson Westminster

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $725
Westminster
Stewart DawsonWestminster
MSRP $405

At a glance

12 of 29 specs differ
Diameter
Prospex SPEEDTIMER39mm
Westminster40mm
Power Reserve
Prospex SPEEDTIMER40h
Westminster
Water Resistance
Prospex SPEEDTIMER100m
Westminster100m
MSRP
Prospex SPEEDTIMER$725
Westminster$405

Full specifications

Case

5 specs
Category
Chronograph
Diameter
39mm
40mm
Thickness
13.3mm
7.5mm
Lug-to-Lug
45.5mm
46.5mm
Lug Width
20mm

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
Pink
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
V192
Miyota 2035
Power Reserve
40h

Pricing

1 specs
MSRP
$725
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