Lange brand

LANGE 1 Series

Manual mechanical movement type

Cal.L031.1

Cal.L031.1 movement model

41.9 mm dial diameter

18k white gold case material

Basic Information Number 116.039 Brand Lange Series LANGE 1 Movement Type Manual Mechanical Gender Men’s Movement Movement Model Cal.L031.1 Movement Type Manual Mechanical Manufacturer Lange Movement Diameter 34.1 mm Movement Thickness 6.65 mm Balance Wheel Beryllium Bronze Alloy Off-center Balance Weight Frequency 21,600 oscillations per hour Hairspring Special face curve Nivarox 1 alloy, swan neck regulator Precision regulating device Shock-resistant KIF Number of Jewels 54 Number of Parts 417 Power Reserve 72 hours Appearance Case Diameter: 41.9 mm Case Thickness: 11 mm Dial Color: Silver White Dial Shape: Round Strap Color: Black Buckle Type: Pin Buckle Case Back: Transparent Weight: Not available Water Resistance: 30 meters Hour Marker Type: Not available Buckle Spacing: Not available Lug Spacing: Not available Material Case Material 18k White Gold Dial Material Cast in solid silver, incorporating solid 18k gold inlaid hour markers and hour markers. The hands are crafted from 18K gold plated with rhodium and blued steel. The hour, minute, and power reserve hands, as well as the hour and power reserve markers, are all luminescent. The bezel is 18K white gold, the crystal is sapphire crystal, the crown is 18K white gold, the strap is alligator leather, and the buckle is 18K white gold. Functions include a date display, a large date display, and a power reserve indicator.

Cal.L031.1

Cal.L031.1