Unimatic Modello Quattro U4S-T-SPW (UNIMATIC x Massena LAB)

The Unimatic Modello Quattro U4S-T-SPW (UNIMATIC x Massena LAB) is a current-production field watch with a grade 2 titanium case, finished with cerakote h140 white over sandblasted titanium. It is priced well above the $499 median for the category. The maker states no nickel-bearing steel at any skin-contact point, across the case, caseback and bracelet.

7 official photos · reader photos welcome

Price

$2,900

Material

Titanium

Grade / type

Grade 2

Water resistance

300 m

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

Offered

Status

Limited edition of 60, out of stock

Not published

Reference, Thickness, Lug-to-lug, Weight, Hardness, Construction, Matching bracelet

High confidence Verified Aug 2026 Source: Unimatic

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