Lange 31/en

Lange 31

other languages: de

Lange 31 (Platin), Ref. 130.025

Lange 31 (Rotgold), Ref. 130.032

Kaliber L034.1

Movement: Lange manufacture calibre L034.1, manually wound, crafted to the highest Lange quality standards and assembled and decorated by hand; precision-adjusted in five positions; twin mainspring barrels; plates and bridges made of untreated German silver; balance cock engraved by hand Movement parts 406 Jewels 61, including 1 transparent sapphire jewel Screwed gold chatons 3 Chatons Escapement Lever escapement Balance Shock-resistant glucydur screw balance, Nivarox hairspring balance with a frequency of 21,600 semi-oscillations per hour, whiplash precision index adjuster with patented constant-force escapement Power reserve 31 days (744 hours) when fully wound, with stopwork Functions Time display in hours, minutes, small seconds, with stop seconds, outsize date, power-reserve indicator Bedienelemente Schlüssel zum Aufziehen der Uhr mit integriertem Freilauf und Drehmomentbegrenzer, Krone zum Einstellen der Uhrzeit, Drücker zur Weiterschaltung der Datumsanzeige Gehäuse Platin oder Rotgold Durchmesser: 45,9 mm, Höhe: 15,9 mm Saphirglas, Sichtboden aus Saphirglas Zifferblatt: massiv Silber Armband: Krokoleder-Armband