The Wristwatch Field Guide

Unimatic Modello Quattro Ultratool UT4-U-TI

The Unimatic Modello Quattro Ultratool UT4-U-TI is a current-production field watch with a grade 2 titanium case, finished with sandblasted. At 51 g it sits around the middle for field watches in the guide, and is priced above the $599 median for the category.

All Unimatic watchesExotic-material field watchesTitaniumUnder $5,000
Price
$700
Material
Titanium
Grade / type
Grade 2
Weight
51 g (head only)
Water resistance
300 m
Type
Field
Case diameter
40.0 mm
Thickness
12.3 mm
Lug-to-lug
49 mm
Origin
Italy
Movement
Quartz
Caliber
Hattori VH31A
Complications
Time only
Colour
Grey
Surface treatment
Sandblasted
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Three-layer nylon strap
Crystal
Flat sapphire, inner AR coating
Display back
No
Dial
Matte black, printed Arabic numerals, orange accents
Dial colours
Black
Lume
Super-LumiNova GL C1
Availability
Offered
Status
Limited edition of 99, sold out
Not published
Reference, Power reserve, Hardness, Construction, Caseback, Matching bracelet
High confidence Verified Jul 2026 Source: Unimatic / Watchespedia
Facts are free to cite with a link.
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Alternatives to the Unimatic Modello Quattro Ultratool UT4-U-TI

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More exotic-material watches from Unimatic

Unimatic Modello Uno U1S-T-MPUnimaticModello Uno U1S-T-MP$1,17841.5 mm11.25 mm thick62 gDiverUnimatic Modello Due U2S-T-MPUnimaticModello Due U2S-T-MP$89938.0 mm58 gFieldUnimatic Modello Uno U1S-T-PD6-B ProDiverUnimaticModello Uno U1S-T-PD6-B ProDiver$1,90041.5 mm14.4 mm thick63 gDiverUnimatic Modello Uno U1S-TGMTUnimaticModello Uno U1S-TGMT$1,94940.0 mm57 gDiverUnimatic Modello Quattro U4S-T-LBUnimaticModello Quattro U4S-T-LB$1,66040.0 mm65 gFieldUnimatic Modello Uno U1S-T-SE (x Sease)UnimaticModello Uno U1S-T-SE (x Sease)–41.5 mm62 gDiver

Frequently asked questions

What is the case material of the Unimatic Modello Quattro Ultratool UT4-U-TI?

The Unimatic Modello Quattro Ultratool UT4-U-TI has a grade 2 titanium case. This is confirmed against the maker spec.

What size is the Unimatic Modello Quattro Ultratool UT4-U-TI?

It is 40.0 mm in diameter, 12.3 mm thick, 49 mm lug to lug, and water resistant to 300 m.

How much does the Unimatic Modello Quattro Ultratool UT4-U-TI weigh?

About 51 g (head).

How much does the Unimatic Modello Quattro Ultratool UT4-U-TI cost, and is it available?

It is current-production and lists from $700.

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