Unimatic Modello Quattro U4S-T-LB
The U4S-T-LB is a limited edition of 300 of Unimatic's Modello Quattro, a military-inspired field watch in sandblasted Grade 2 titanium with a fixed monobloc bezel. The dial is the California layout, half Arabic and half Roman numerals, in a titanium-grey finish with light blue Super-LumiNova, a phantom ladder handset and a reverse lollipop seconds hand. The case is 40 mm across, individually tested to 300 m, with an 8 mm screw-down crown and a screw-down caseback engraved with NATO military symbols, and the head weighs 65 g. A Sellita SW200-1 automatic runs it, with no date. It comes on a mint green nylon NATO with signed titanium hardware and lists at $1,660.
Written 28 September 2026 from Unimatic's product page.
- Type
- Field
- Case diameter
- 40.0 mm
- Origin
- Italy
- Movement
- Automatic
- Caliber
- Sellita SW200-1
- Power reserve
- 41 h
- Complications
- Time only
- Colour
- Grey
- Surface treatment
- Sandblasted
- Finish technology
- Natural finish
- Caseback
- Titanium
- Nickel-free
- Maker states none
- Bracelet / strap
- Nylon NATO
- Crystal
- Flat sapphire, internal AR coating
- Display back
- No
- Dial
- Grey (sandblasted titanium)
- Dial colours
- Grey
- Lume
- Super-LumiNova
- Availability
- Offered
- Status
- Current; limited edition of 300
- Not published
- Reference, Thickness, Lug-to-lug, Hardness, Construction, Matching bracelet
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Frequently asked questions
Is the Unimatic Modello Quattro U4S-T-LB nickel-free?
On the maker's published specification, nothing that touches the skin is steel: the case, caseback, crown and bracelet with its clasp are all non-steel. The guide records what the maker publishes and has not tested the watch, so if you react to nickel, confirm the contact points with the maker before buying.
What grade of titanium is the Unimatic Modello Quattro U4S-T-LB?
Grade 2, as stated by the maker. The caseback is titanium too.
What size is the Unimatic Modello Quattro U4S-T-LB?
The case is 40 mm across. It is water resistant to 300 m.
How much does the Unimatic Modello Quattro U4S-T-LB weigh?
About 65 g.
How much does the Unimatic Modello Quattro U4S-T-LB cost, and is it available?
It is in production, at a list price of $1,660.
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