Side by side
Tissot Seastar 1000vsUnimatic 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
10 of 29 specs differDiameter
Seastar 100036mm
Modello Quattro UT4 Toolwatch Time Only (40mm)40mm
Power Reserve
Seastar 100040h
Modello Quattro UT4 Toolwatch Time Only (40mm)40h
Water Resistance
Seastar 1000300m
Modello Quattro UT4 Toolwatch Time Only (40mm)300m
MSRP
Seastar 1000$515
Modello Quattro UT4 Toolwatch Time Only (40mm)$515
Full specifications
Case
5 specsCategory
Diver
—
Diameter
36mm
40mm
Thickness
9.67mm
12mm
Lug-to-Lug
36mm
46mm
Lug Width
18mm
20mm
Crystal & Dial
4 specsAR Coating
Yes
Inner
Dial Color
White
Black
Indices
Indexes
Applied
Lume
Super-LumiNova ®
None
Movement
1 specsCaliber
—
Seiko VH31 (quartz)
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