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Filippo Loreti Watches Ascari Grand Prix GPvsSeiko 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.

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Ascari Grand Prix GP
Filippo Loreti WatchesAscari Grand Prix GP
MSRP $260
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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At a glance

12 of 29 specs differ
Diameter
Ascari Grand Prix GP42mm
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition42mm
Power Reserve
Ascari Grand Prix GP—
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition40h
Water Resistance
Ascari Grand Prix GP100m
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition100m
MSRP
Ascari Grand Prix GP$260
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition$2,400

Full specifications

Case

3 specs
Category
—
Chronograph
Thickness
11.9mm
12.9mm
Lug-to-Lug
46mm
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

4 specs
Caliber
Seiko VK64
5X83
Type
Mecaquartz
Quartz
Power Reserve
0h
40h
Jewels
0
14

Pricing

1 specs
MSRP
$260
$2,400
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