The Nomos Tetra Ochra 437 features a square stainless steel case measuring 29.5 x 29.5 mm with a thickness of 6.5 mm. It houses the manual-winding DUW 4001 caliber, offering a power reserve of up to 53 hours. The ocher yellow dial is complemented by rhodium-plated hands and a sub-seconds dial. The watch is paired with a vegan velour remborde beige strap, 18 mm in width. Water resistance is rated at 5 atm, suitable for showering. Reference number: 437.