A. Lange & Söhne Lange Datograph Up/Down Reference 405.035, a platinum manual wristwatch with a datograph, chronograph and perpetual calendar, Circa 2013

Description

A. Lange & Söhne introduced the first Datograph combining chronograph and perpetual calendar in one watch, the Datograph was one of the first in house developed chronograph watches. Until 2012 the Datograph was upgraded with an Up/Down feature, which has a power reserve up to 60 hours.

The watch is in very good condition. The movement is running at the time of cataloging, however, it was not tested for the accuracy of time or duration of the power reserve and may need service at the buyer's discretion. Please note that Sotheby's does not guarantee the future working of the movement.

Year 2013 Reference Number 405.035 Complication Date, Chronograph, Perpetual Calendar, Power Reserve Gender Men's, Women's, Unisex Dial Color(S) Black Dial Numerals Stick Movement Type Manual Wind Case Material(S) Platinum Case Size (Mm) 41 Case Back Secured by screws, Sapphire display-back Band Material Crocodile Skin Clasp Type Deployant buckle Clasp Material(S) Platinum Signature Dial, Case, Movement Papers Yes