NOMOS Glashütte Lambda white gold

The NOMOS Lambda white gold, reference 931, has a 42 mm case in 18k white gold. The hand-wound DUW 1001 calibre has twin mainspring barrels and up to 84 hours of power reserve. The white silver-plated dial has rhodium-plated hands, a power reserve indicator and a small seconds sub-dial. A domed sapphire crystal has anti-reflective coating on its inner side. The case measures 9 mm high and 51.6 mm lug-to-lug, with water resistance rated at 30 metres. A sapphire crystal case back shows the movement's hand-engraved balance cock. The black Horween Shell Cordovan leather strap is remborde and cushioned.