Ref #: WGGAS23747
Langematik Perpetual White Gold (310.026)
The A. Lange & Sohne Langematik Perpetual (ref. 310.026) is the first automatic wrist watch with a perpetual calendar, large date, and “zero reset” mechanism that allows the calendar and moonphase subdials to be advanced individually and, with the push of a single button, collectively as well. The Langematik Perpetual features a mechanical automatic movement; black dial with Lange's patented large date display; sapphire-crystal, transparent case back; and 38.5mm, 18k white gold case on a hand-stitched, black crocodile strap with an 18k white gold ardillon buckle.