Unimatic Modello Quattro U4S-T-SPW (UNIMATIC x Massena LAB)
The Unimatic Modello Quattro U4S-T-SPW (UNIMATIC x Massena LAB) was a 40 mm Grade 2 titanium field watch with a Sellita SW200-1 automatic movement. Rated to 300 m, no other titanium field watch in the guide goes deeper, out of 138. On the maker's specification no steel touches the skin, so the guide lists it as nickel-free. It is no longer made, so this page is a reference for buying one used.
- 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
- Cerakote H140 white over sandblasted titanium
- Finish technology
- PVD / IP
- Caseback
- Titanium
- Nickel-free
- Maker states none
- Bracelet / strap
- Nylon + TPU strap
- Crystal
- Flat sapphire, AR coated
- Display back
- No
- Dial
- Meteorite (Widmanstatten pattern)
- Dial colours
- Meteorite
- Lume
- Super-LumiNova BGW9
- Availability
- No longer offered
- Status
- Archived by the maker (limited edition of 60, sold out)
- Not published
- Reference, Thickness, Lug-to-lug, Weight, Hardness, Construction, Matching bracelet
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Frequently asked questions
Is the Unimatic Modello Quattro U4S-T-SPW (UNIMATIC x Massena LAB) nickel-free?
On the maker's published specification, nothing that touches the skin is steel: the case, caseback, crown and strap buckle 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-SPW (UNIMATIC x Massena LAB)?
Grade 2, as stated by the maker. The caseback is titanium too.
What size is the Unimatic Modello Quattro U4S-T-SPW (UNIMATIC x Massena LAB)?
The case is 40 mm across. It is water resistant to 300 m.
How much does the Unimatic Modello Quattro U4S-T-SPW (UNIMATIC x Massena LAB) cost, and is it available?
It is no longer made, so the only way to buy one is used. Its list price when it was in production was $3,420.
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