The Titanium Field Guide

Unimatic Modello Quattro U4S-T-LB

The Unimatic Modello Quattro U4S-T-LB is a current-production field watch with a Grade 2 titanium case, finished with sandblasted. It measures 40.0 mm across, 65 g, and is water resistant to 300 m. Inside is the Sellita SW200-1 automatic movement, with 41 h power reserve. Complications: Time only. Priced from $1,660 (LE 300). Brand origin: Italy.

Titanium field watchesUnder $3,000MicrobrandLightweight
Reference–
TypeField
Price$1,660 · LE 300
Case diameter40.0 mm
Thickness–
Lug-to-lug–
Water resistance300 m
Weight65 g
OriginItaly
MovementAutomatic
CaliberSellita SW200-1
Power reserve41 h
ComplicationsTime only
TitaniumGrade 2
Surface treatmentSandblasted
Nickel-freeYes
Bracelet / strapNylon NATO
CrystalFlat sapphire, internal AR coating
Display backNo
DialCalifornia titanium-color sandblasted
LumeSuper-LumiNova
AvailabilityOffered
StatusCurrent; limited edition of 300
High confidence Verified 2026-06-22 Source: Unimatic Maker / listing ↗
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