Side by side

Tissot Seastar 1000 GMTvsUnimatic Modello Quattro UT4-GMT Toolwatch GMT (40mm)

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

At a glance

7 of 29 specs differ
Diameter
Seastar 1000 GMT40mm
Modello Quattro UT4-GMT Toolwatch GMT (40mm)40mm
Power Reserve
Seastar 1000 GMT40h
Modello Quattro UT4-GMT Toolwatch GMT (40mm)40h
Water Resistance
Seastar 1000 GMT300m
Modello Quattro UT4-GMT Toolwatch GMT (40mm)300m
MSRP
Seastar 1000 GMT$575
Modello Quattro UT4-GMT Toolwatch GMT (40mm)$655

Full specifications

Case

3 specs
Category
Diver
Thickness
11.77mm
12mm
Lug-to-Lug
40mm
46mm

Crystal & Dial

2 specs
Indices
Indexes
Applied
Lume
Super-LumiNova ®
None

Movement

1 specs
Caliber
11.5'
Ronda 515.24D (quartz GMT)

Pricing

1 specs
MSRP
$575
$655
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