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Filippo Loreti Watches Ascari Grand Prix GPvsSignum Siege

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
Siege
SignumSiege
MSRP $539
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Buy used on eBay ↗
Buy from Signum ↗
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At a glance

9 of 29 specs differ
Diameter
Ascari Grand Prix GP42mm
Siege40mm
Power Reserve
Ascari Grand Prix GP—
Siege—
Water Resistance
Ascari Grand Prix GP100m
Siege100m
MSRP
Ascari Grand Prix GP$260
Siege$539

Full specifications

Case

3 specs
Diameter
42mm
40mm
Thickness
11.9mm
10.5mm
Lug-to-Lug
46mm
48mm

Crystal & Dial

1 specs
Lume
None
BGW9 Blue SuperLuminova

Movement

4 specs
Caliber
Seiko VK64
Miyota 9015
Type
Mecaquartz
Automatic
Power Reserve
0h
—
Jewels
0
25

Pricing

1 specs
MSRP
$260
$539
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