Side by side

Duckworth Prestex Chronograph 42 QuartzvsSeiko 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.

Add a watch
Chronograph 42 Quartz
Duckworth PrestexChronograph 42 Quartz
MSRP $660
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
SeikoProspex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
MSRP $2,400
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Buy from Seiko ↗
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At a glance

10 of 29 specs differ
Diameter
Chronograph 42 Quartz42mm
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition42mm
Power Reserve
Chronograph 42 Quartz40h
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition40h
Water Resistance
Chronograph 42 Quartz100m
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition100m
MSRP
Chronograph 42 Quartz$660
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition$2,400

Full specifications

Case

3 specs
Category
—
Chronograph
Thickness
13mm
12.9mm
Lug-to-Lug
48.5mm
49.6mm

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Miyota 6S21
5X83
Jewels
25
14

Pricing

1 specs
MSRP
$660
$2,400
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