This A. Lange & Söhne Datograph Perpetual, model 410.025, is platinum on a hand stitched alligator strap with a platinum ardillon buckle. The watch features a solid silver dial, luminous gold and blue steel hands, small seconds hand, moon phase display, and day/night indication. Perpetual calendar with oversized date, day of week, month, 4 year and leap year display. Chronograph function with flyback and precisely jumping minute counter. The case measures 41mm. The Datograph has a sapphire crystal case-back, 36 hour power reserve, and mechanical movement with manual winding A. Lange & Söhne calibre L952.1.
This watch is for the true watch connoisseur, it combines the complications of the Datograph & the Langematik Perpetual into one unbelievable wristwatch. Extra attention is given to the hand decorated finishing of every surface – both viewable & concealed.
Case, dial and movement signed A. Lange & Sohne. The watch comes in original packaging, with a set of documents.