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Seiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited EditionvsTAG Heuer Formula 1 Date

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

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Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
SeikoProspex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
MSRP $2,400
Formula 1 Date
TAG HeuerFormula 1 Date
MSRP $1,850
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At a glance

19 of 29 specs differ
Diameter
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition42mm
Formula 1 Date41mm
Power Reserve
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition40h
Formula 1 Date—
Water Resistance
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition100m
Formula 1 Date200m
MSRP
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition$2,400
Formula 1 Date$1,850

Full specifications

Case

8 specs
Category
Chronograph
Diver
Diameter
42mm
41mm
Thickness
12.9mm
—
Lug-to-Lug
49.6mm
—
Lug Width
20mm
—
Finish
Brushed and polished
RUBBER
Water Resistance
100m
200m
Caseback
Solid
—

Crystal & Dial

5 specs
Crystal
Sapphire
—
Crystal Shape
Curved
—
AR Coating
Super-clear coating
—
Indices
Applied
—
Lume
LumiBrite on hands and index(es)
None

Movement

5 specs
Caliber
5X83
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
14
0
Complications
None
Date

Pricing

1 specs
MSRP
$2,400
$1,850
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