NOMOS Glashütte Tetra gold 27

The NOMOS Tetra gold 27, reference 418, has an 18k gold case measuring 27.5 x 27.5 mm. At 6.4 mm high, the case spans 38.5 mm lug-to-lug, with 18 mm between the lugs. Tempered blue hands and a small seconds sub-dial appear on the white silver-plated dial. A sapphire crystal case back shows the hand-wound DUW 4001 calibre, with up to 53 hours of power reserve. The case is rated for water resistance to 30 metres. The black Horween Shell Cordovan leather strap has a remborde finish.