Skip to content
A. Lange & Söhne Lange 1 Daymatic

A. Lange & Söhne Lange 1 Daymatic

AutomaticPlatinum

Ref. 320.025

Collection: Lange 1Case size: 39.5mmMovement: L021.1

The A. Lange & Söhne Lange 1 Daymatic, reference 320.025, has a 39.5 mm case in 950 platinum. An outsize date and a retrograde day-of-week indicator appear on the grey dial. The case measures 10.4 mm high, with a see-through back and a 30 metre water-resistance rating. Self-winding calibre L021.1 contains 426 parts, runs at 21,600 semi-oscillations per hour and offers a 50-hour power reserve. A black alligator leather strap is secured with a pin buckle made of platinum. The off-centre, non-overlapping displays mirror those of the Lange 1.

Add to my inventory

Free account required - pre-fills all specs automatically

Last updated 11 Oct 2026Suggest a correction

FOR WATCH DEALERS

Trading the A. Lange & Söhne Lange 1 Daymatic?

Clone any catalog watch into your stock, sync it to Chrono24 and eBay, and invoice it with your own tax settings.