A. Lange & Söhne Datograph 410.025

A. Lange & Söhne 410.025 Datograph Perpetual Platinum

Brand A. Lange & Söhne Model Datograph Perpetual Retailed by - Reference 410.025 Movement Manual-winding, 45 jewels Year Circa 2008 Calibre L952.1 Case 158042 Materials Platinum Bracelet Blue Leather AL&S strap Buckle Platinum AL&S pin-buckle Dimensions 41 mm (approx.) Thickness 14 mm (approx.) Length - Weight 153.8 (approx.) Signature Dial, case and movement Accessories Original fitted box, booklet, repair invoice (dated 27 September 2023), platinum ALS pin-buckle, stainless steel ALS push-piece A. Lange & Söhne Ref. 410.025 E, fly-back chronograph, minutes counter, bissextile perpetual calendar with Grande Date, moon phases, AM-PM indication, silver dial; “Datograph Perpetual”; platinum Platinum, manual-winding, round-shaped, large gentleman’s wristwatch, with subsidiary seconds at 8 o’clock and nine horological complication: Fly-back “retour en vol” 1/5 second chronograph (activated by the two rectangular-shaped push-pieces located on the case-band) with outer telemetric scale graduated for 1 000 metres Instantaneous 30-minute counter (subsidiary dial at 4 o’clock) Half-instantaneous bissextile perpetual calendar Grande Date of the month (double aperture at 12 o’clock) adjustable by the rectangular-shaped correction push-piece located on the case-band at 10 o’clock (when the crown is pulled) Day of the week (subsidiary dial at 8 o’clock; indications given in English) Month of the year (subsidiary dial at 4 o’clock; indications given in English) Four-year cycle of leap-years (subsidiary dial at 5 o’clock) Phases of the moon (aperture at 6 o’clock) Diurnal (day-time) and nocturnal (night-time) indication (sector at 9 o’clock) Case: three-piece, polished and satin-finished, sapphire-crystal case-back screwed by six screws; polished AL&S crown. Dial: silver colour, rhodium, with white gold applied radiating Roman numerals (II-VI-X) and indexes; external minute track divided five by five with black painted lines; white gold luminescent “Alpha” hands. Movement: calibre L 952.1, manual-winding, 45 jewels, adjusted in 5 positions.