Technical detailsMovement:
Lange manufacture calibre L093.1, manually wound, crafted to the most exacting Lange quality standards, decorated and assembled by hand; precision-adjusted in five positions; plates made of untreated German silver; balance cock engraved by hand
Movement parts 167
Jewels 21
Screwed gold chatons 3
Escapement Lever escapement
Oscillation system:
Shock-resistant screw balance; superior-quality balance spring manufactured in-house, frequency 21,600 semi-oscillations per hour
Power reserve 72 hours when fully wound
Functions Time in hours and minutes
Operating elements Crown for winding the watch and setting the time
Case dimensions Diameter: 40.0 millimetres; height: 5.9 millimetres
Movement dimensions Diameter: 28.0 millimetres; height: 2.9 millimetres
Crystal and back Sapphire crystal (hardness 9)
Case White gold
Dial Solid silver, argenté
Hands Rhodiumed gold
Strap Hand-stitched crocodile strap, black
Buckle Lange prong buckle in solid white gold