Strap and bracelet options for the Unimatic Modello Quattro U4S-8BB, previewed on the brand’s own photograph of this watch. It takes a 22mm strap. The brown calf preview is free for everyone; the remaining 21 are part of the studio unlock.
Full specifications for the Unimatic Modello Quattro U4S-8BB
Unimatic · Modello Quattro U4S-8BB