Lange brand

1815 series

L133.1 movement model

43 mm diameter

18K honey gold watch case material

Basic Information: Product Code 706.050FE; Brand: Lange & Söhne; Series 1815; Gender: Men’s; Limited Edition: 50; Movement: Movement Model L133.1 Manufacturer: A. Lange & Söhne; Movement: 32mm diameter, 10.9mm thickness; Balance wheel: shock-resistant screws; Balance wheel frequency: 21,600 vibrations per hour; Hairspring: in-house manufactured; Balance wheel and hairspring; Number of jewels: 52; Number of parts: 636; Power reserve: 36 hours; Overall appearance: Case diameter: 43mm; Case thickness: 16.6mm; Dial color: dark gray; Dial shape: round; Strap color: dark brown; Clasp type: folding clasp; Case back: see-through; Weight: 187.6g; Water resistance: 30 meters; Hour markers: Arabic numerals; Clasp spacing: not yet available; Lug spacing: 22mm; Materials: Case material: 18K honey gold; Dial material: black rhodium-plated, embossed numerals; Hour markers and scales; Bezel material: 18K honey gold; Crystal material: sapphire crystal; Crown material: 18K honey gold; Strap material: hand-stitched alligator leather; Clasp material: 18K honey gold; Functions: Date display, day display, month display, annual calendar, perpetual calendar, moon phase, chronograph, tourbillon.