Side by side
Filippo Loreti Watches Ascari Grand Prix GPvsSeiko Prospex SPEEDTIMER
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ascari Grand Prix GP42mm
Prospex SPEEDTIMER42.5mm
Power Reserve
Ascari Grand Prix GP—
Prospex SPEEDTIMER45h
Water Resistance
Ascari Grand Prix GP100m
Prospex SPEEDTIMER100m
MSRP
Ascari Grand Prix GP$260
Prospex SPEEDTIMER$3,000
Full specifications
Case
4 specsCategory
—
Chronograph
Diameter
42mm
42.5mm
Thickness
11.9mm
15.1mm
Lug-to-Lug
46mm
50mm
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Seiko VK64
8R46
Type
Mecaquartz
Automatic
Power Reserve
0h
45h
Jewels
0
34
Pricing
1 specsMSRP
$260
$3,000
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Filippo Loreti Watches Ascari Grand Prix GP vs Seiko Prospex SPEEDTIMER gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Filippo Loreti Watches Ascari Monza SkeletonvsSeiko Prospex SPEEDTIMERSeiko Prospex SPEEDTIMERvsTSAO Baltimore Constellation Chrono-Diver - PandaSeiko Prospex SPEEDTIMERvsTSAO Baltimore Constellation Chrono-Diver - Reverse PandaFilippo Loreti Watches Ascari Monza Two TonevsSeiko Prospex SPEEDTIMERBremont Terra Nova 42.5 ChronographvsFilippo Loreti Watches Ascari Grand Prix GPFilippo Loreti Watches Ascari Grand Prix GPvsWilliam Wood Triumph Chronograph