Side by side
Tissot Seastar 1000 Quartz ChronographvsUnimatic 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
Seastar 1000 Quartz Chronograph38mm
Modello Quattro UT4 Toolwatch Time Only (40mm)40mm
Power Reserve
Seastar 1000 Quartz Chronograph40h
Modello Quattro UT4 Toolwatch Time Only (40mm)40h
Water Resistance
Seastar 1000 Quartz Chronograph300m
Modello Quattro UT4 Toolwatch Time Only (40mm)300m
MSRP
Seastar 1000 Quartz Chronograph$650
Modello Quattro UT4 Toolwatch Time Only (40mm)$515
Full specifications
Case
5 specsCategory
Diver
—
Diameter
38mm
40mm
Thickness
12.95mm
12mm
Lug-to-Lug
38mm
46mm
Lug Width
18mm
20mm
Crystal & Dial
4 specsAR Coating
Yes
Inner
Dial Color
Graded turquoise
Black
Indices
Indexes
Applied
Lume
Super-LumiNova ®
None
Movement
1 specsCaliber
—
Seiko VH31 (quartz)
Pricing
1 specsMSRP
$650
$515
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