NOMOS Glashütte
Tetra · Ref. 406

A 29.5 mm wide square-case dress watch with a galvanized, white silver-plated dial. Manual · NOMOS DUW 4001; sapphire crystal; stated water resistance 5 atm. Caseback: sapphire crystal glass back.

Strap and bracelet options: Horween Genuine Shell Cordovan black, 18 mm, Bracelet, 18 mm. Choose your preferred option on the maker’s website.

Source: NOMOS Glashütte official product listing, checked 2026-11-15. Maker's GBP listing, checked 15 November 2026. Selected straps, taxes and delivery may change the final price. Availability can change.