Strap and bracelet options for the U-Boat Sommerso Ceramic Bordeaux, previewed on the brand’s own photograph of this watch. It takes a 20mm strap. The brown calf preview is free for everyone; the remaining 21 are part of the studio unlock.
Full specifications for the U-Boat Sommerso Ceramic Bordeaux
U-Boat · Sommerso
Ref. 9521