Side by side
Seiko Prospex SPEEDTIMERvsUnimatic Modello Quattro UT4 Toolwatch Time Only (40mm)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Prospex SPEEDTIMER41.4mm
Modello Quattro UT4 Toolwatch Time Only (40mm)40mm
Power Reserve
Prospex SPEEDTIMER40h
Modello Quattro UT4 Toolwatch Time Only (40mm)40h
Water Resistance
Prospex SPEEDTIMER100m
Modello Quattro UT4 Toolwatch Time Only (40mm)300m
MSRP
Prospex SPEEDTIMER$750
Modello Quattro UT4 Toolwatch Time Only (40mm)$515
Full specifications
Case
6 specsCategory
Chronograph
—
Diameter
41.4mm
40mm
Thickness
13mm
12mm
Lug-to-Lug
45.9mm
46mm
Lug Width
21mm
20mm
Water Resistance
100m
300m
Crystal & Dial
3 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands and index(es)
None
Movement
1 specsCaliber
V192
Seiko VH31 (quartz)
Pricing
1 specsMSRP
$750
$515
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