Side by side
Filippo Loreti Watches Ascari Monza SkeletonvsSeiko 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 Monza Skeleton42mm
Prospex SPEEDTIMER42.5mm
Power Reserve
Ascari Monza Skeleton40h
Prospex SPEEDTIMER45h
Water Resistance
Ascari Monza Skeleton100m
Prospex SPEEDTIMER100m
MSRP
Ascari Monza Skeleton$260
Prospex SPEEDTIMER$3,000
Full specifications
Case
4 specsCategory
—
Chronograph
Diameter
42mm
42.5mm
Thickness
12mm
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 VK63
8R46
Type
Mecaquartz
Automatic
Power Reserve
40h
45h
Jewels
25
34
Pricing
1 specsMSRP
$260
$3,000
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