Lange brand

LANGE 1 Series

L901.4 movement model

38.5 mm dial diameter

Platinum case material

Basic Information Number 110.041 Brand Lange Series LANGE 1 Gender Men’s Movement Movement Model L901.4 Manufacturer Lange Movement Diameter 30.4 mm Movement Thickness 5.9 mm Balance Wheel Shock-resistant Screws Balance Wheel Frequency 21,600 vibrations per hour Hairspring Nivarox® Balance Wheel Hairspring Number of Jewels 53 Number of Parts 365 Power Reserve 72 hours Appearance Case Diameter: 38.5 mm Case Thickness: 10.4 mm Dial Color: Grey Dial Shape: Round Strap Color: Black Clasp Type: Pin Buckle Case Back: Not Available Weight: Not Available Water Resistance: 30 meters Hour Marker Type: Roman Numerals Clasp Spacing: Not Available Lug Spacing: Not Available Materials Case Material Platinum Dial Material Not Available Bezel Material Not Available Crystal Material Sapphire Crystal Glass Crown Material Not Available Strap Material Alligator Leather Clasp Material Platinum Functions Date Display Big Date Power Reserve Display