NOMOS Glashütte Tangente power reserve

The NOMOS Tangente power reserve, reference 172, has a steel case measuring 35 mm in diameter. The white silver-plated dial has tempered blue hands and a small seconds sub-dial. The case measures 6.6 mm high and 45 mm lug-to-lug, with water resistance rated at 30 metres. A sapphire crystal covers the dial and its power reserve indicator. A black Horween Shell Cordovan leather strap is supplied. The hand-wound DUW 4301 calibre is visible through a sapphire crystal case back and has up to 43 hours of power reserve.