Tissot Seastar 1000 GMTvsUnimatic Modello Quattro UT4-B

Add a watch
Seastar 1000 GMT
TissotSeastar 1000 GMT

MSRP $575

See the full watch
Buy from Tissot Used on eBay
Modello Quattro UT4-B
UnimaticModello Quattro UT4-B

Ref. uwk-ut4-b·MSRP $570

See the full watch
Buy from Unimatic Used on eBay

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Tissot Seastar 1000 GMT at true scale

Seastar 1000 GMT

Unimatic Modello Quattro UT4-B at true scale

Modello Quattro UT4-B

Diameter

40mm

40mm

Thickness

11.8mm

lowest

12.1mm

Water Resistance

300m

300m

MSRP

$575

$570

lowest

Movement

11.5'

Seiko VH31

Case

3 specs
Thickness
11.77mm
12.05mm
Lug-to-Lug
n/a
n/a
Lug Width
20mm
22mm

Crystal & Dial

3 specs
Dial Color
Black
n/a
Indices
Indexes
n/a
Lume
Super-LumiNova ®
None

Movement

1 specs
Caliber
11.5'
Seiko VH31

Pricing

1 specs
MSRP
$575
$570
Keep your wishlist and collection together in the appExplore the app
Get the appGet the app

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

All alternatives to the Seastar 1000 GMT →All alternatives to the Modello Quattro UT4-B →
Explore the full catalog
DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.

Charlie Paris Watches Concordia - Quartz Diver (38mm)vsTissot Seastar 1000 GMTTissot Seastar 1000 GMTvsUnimatic Modello Quattro UT4 Toolwatch Time Only (40mm)Tissot Seastar 1000 GMTvsUnimatic Modello Quattro UT4-AATissot Seastar 1000 GMTvsUnimatic Modello Quattro UT4-AA3
Edit this comparisonMore diver comparisonsBest Diver Watches Under $1,000Explore more 39-41mm watches