NOMOS Glashütte Tetra 27 white

The NOMOS Tetra 27 white, reference 402.GB, has a 27.5 x 27.5 mm square steel case with double-stepped lugs. The hand-wound DUW 4001 calibre offers up to 53 hours of power reserve behind a sapphire crystal case back. The black leather strap is Horween Shell Cordovan. The case is 6.4 mm high and measures 38.5 mm lug-to-lug, with water resistance rated at 50 metres. Tempered blue hands appear above the white silver-plated dial and its small seconds sub-dial. The minute track and a dot at six o'clock mark the dial.