Strap matcher

Best straps for the Unimatic Modello Tre

20 mm lugs, 40 mm case. Try a strap below; the drawing is to scale.

Unimatic Modello Tre on a black NATO strap
Strap
Colour: Black
Strap width20 mm
At the buckle20 mm
Lug to lug47 mm

Looks that work on the Unimatic Modello Tre

Unimatic Modello Tre specs

Case
40 mm × 11.8 mm thick
Lug width
20 mm
Lug to lug
47 mm
Case material
stainless steel (bead-blasted)
Movement
Seiko NH35, automatic
Water resistance
100 m

From the maker's published figures, gathered with AI help and not yet checked against a watch in hand. Measure your lugs before you buy.

Strap size for the Unimatic Modello Tre

What size strap fits the Unimatic Modello Tre?

The Unimatic Modello Tre takes 20 mm straps: its lug width is 20 mm. A leather strap will usually taper to 18 mm at the buckle.

How big is the Unimatic Modello Tre?

The case is 40 mm across, and about 47 mm from lug tip to lug tip.

What strap looks best on the Unimatic Modello Tre?

Good options are an olive NATO strap, a tan leather strap, a taupe suede strap. Try them all on the drawing above.

Sizes come from published specs. Check yours before you buy: how to measure lug width.