Side by side
Caught Watches Grand Slammer 1959vsFilippo Loreti Watches Ascari Grand Prix GP
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Grand Slammer 195940mm
Ascari Grand Prix GP42mm
Power Reserve
Grand Slammer 1959—
Ascari Grand Prix GP—
Water Resistance
Grand Slammer 1959100m
Ascari Grand Prix GP100m
MSRP
Grand Slammer 1959—
Ascari Grand Prix GP$260
Full specifications
Case
3 specsDiameter
40mm
42mm
Thickness
12.6mm
11.9mm
Lug Width
20mm
20mm
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
Dial Color
Beige
—
Movement
3 specsCaliber
Seiko VK63
Seiko VK64
Power Reserve
—
0h
Jewels
25
0
Pricing
1 specsMSRP
—
$260
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