A fake vintage A. Lange & Söhne is one of three things: a pre-1948 pocket watch with a movement from another maker, a marriage watch built from a loose movement and a later case, or a modern copy of a post-1994 model such as the Lange 1. Genuine vintage output is small. Lange built pocket watches in Glashütte from 1845 to 1948. The company was expropriated in 1948 and the name returned to watches in 1994. That 46-year gap leaves thin supply and room for copies.
What counts as vintage Lange
- 1845 to 1948: pocket watches, plus a small number of wristwatches.
- 1940 to 1945: Beobachtungsuhr observation watches for the Luftwaffe, built alongside other German firms.
- 1948 to 1990: the Lange name did not appear on watches. The factory was folded into the state-run Glashütter Uhrenbetriebe.
- 1994 onward: the modern era, starting with the Lange 1, Arkade, Saxonia and Tourbillon Pour le Mérite.
The Lange 1, Datograph, Zeitwerk and Odysseus are modern models. No pre-1948 example of any of them exists. A listing that calls a Lange 1 "vintage" is using the word loosely.
Marriage watches
A marriage watch pairs a period movement with a case made later. Dial, hands and case can all be new parts. Sellers list these as original. Compare the case number to the movement number. Look for file marks, solder at the lugs, and a caseback style that does not match the movement date.
Pocket watch fakes
Common tricks include a Lange dial fitted to a movement from another Glashütte maker, a re-engraved bridge, and a new movement stamped with a Lange signature. Period Lange pocket watches used a three-quarter plate, screwed gold chatons and a hand-engraved balance cock. Copies use plated brass, gold-colored chatons of base metal, painted screws sold as blued steel, and machine-stamped engraving.
Modern replica Lange
Replicas of the Lange 1 and Datograph come from Chinese factories and sell for $200 to $800. The outsize date is the first failure point. On a real Lange 1 the two date discs align within a fraction of a millimeter and the crossbars sit flush. Copies show gaps between digits, tilted numerals, or a date that jumps in steps. The balance cock engraving is the second failure point. Lange engraves each cock by hand, so no two patterns are identical. Replicas repeat one pattern cut by machine.
Dial and case checks
- Print quality: sharp edges, raised ink, no halo around the signature.
- Fonts: the "A. Lange & Söhne" script and the Made in Germany mark match period examples.
- Weight: gold cases feel heavy for their size. Plated cases feel light.
- Magnet: a strong magnet pulls plated brass cases and steel watches sold as gold.
- Caseback: correct hallmarks and engraving depth for the era.
Prices that give a fake away
Pre-1948 Lange pocket watches trade from a few hundred dollars for a plain example to five figures for rare complications. Secondary market prices for a modern Lange 1 start near $25,000 and rise with metal and rarity. A "vintage Lange" offered near the replica price band is not a Lange.
Verification steps
- Photograph the movement, dial, caseback, and any papers.
- Compare serial numbers to Lange factory ledgers, which cover much of the pre-1948 output.
- Ask for service history. Lange services authentic watches and rejects copies.
- Get a written opinion from an auction house specialist before payment.
No listing photo proves authenticity on its own. Records for pocket watches are the most complete. Records for Luftwaffe observation watches and for many wristwatches are incomplete, so a seller cannot prove origin from images alone. Estimates of Lange B-Uhr production vary, and unsigned or re-signed examples are common.