Side by side
Filippo Loreti Watches Ascari Grand Prix GPvsSignum Siege
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
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 specsDiameter
42mm
40mm
Thickness
11.9mm
10.5mm
Lug-to-Lug
46mm
48mm
Crystal & Dial
1 specsLume
None
BGW9 Blue SuperLuminova
Movement
4 specsCaliber
Seiko VK64
Miyota 9015
Type
Mecaquartz
Automatic
Power Reserve
0h
—
Jewels
0
25
Pricing
1 specsMSRP
$260
$539
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