Short Answer

A fake Lange 1 380.022 is a replica of the A. Lange & Söhne Lange 1, and three details decide whether it holds up: the outsize date, the dial proportions, and the finish visible through the case back. If those three check out, the rest of the watch is close enough for daily wear. If any of them is off, nothing else on the watch matters.

What Ref. 380.022 Covers

Lange builds the Lange 1 around an asymmetric dial, and the reference number identifies one exact combination of case metal and dial color. Replica sellers reuse the 380.022 label across steel, gold-tone plated, and two-tone builds, so the first job is to settle which genuine variant you are comparing against. Pull the real reference photo before you look at any replica photo. Comparing a fake against a different metal or dial variant is the most common reason buyers talk themselves into a bad watch.

The Outsize Date

The date is the easiest tell and the hardest thing to copy. On the genuine watch, two separate discs form one large number in an aperture at the upper right, with the digits sitting close and level. Check the font: the numerals are wide and flat, the "1" has a full base serif, and both digits share the same weight. On many replicas the date is printed on a single disc, the digits sit unevenly, or the change happens with a slow roll at midnight instead of a snap. Watch a video of the date change before you commit.

Dial Layout

The layout never changes: hours and minutes on the left, outsize date at the upper right, power reserve arc with AUF and AB markings beside the main dial, small seconds at the lower right. Problems show up in the small things. The power reserve hand on a cheap replica is fixed in place and never moves. Print quality on the AUF and AB track is soft. The small seconds subdial sits a fraction higher or lower than it should. Hold the photo against a genuine photo at the same angle and the shifts become obvious.

Case and Finish

  • Case diameter should match the genuine variant you are checking, within a few tenths of a millimeter.
  • Thickness matters more than diameter on a replica. A case that is a millimeter too thick sits badly on the wrist.
  • Lugs should have a sharp polished bevel against a brushed or satin surface. Fakes often blend the two.
  • Crown engraving should be crisp and centered.
  • Sapphire on the front and the back, not mineral glass. Check the material in the listing.

The Case Back

No replica reproduces a Glashütte movement in full. The genuine movement uses a German silver three-quarter plate, Glashütte ribbing, blued screws in gold chatons, a swan-neck regulator, and a hand-engraved balance cock. Replicas use a plated or decorated Asian movement, and the engraving is stamped or laser cut rather than hand cut. Look at the balance cock under a loupe: hand engraving has irregular depth and tool marks, while machine work looks uniform and shallow. Power reserve is another gap. A genuine L121.1 runs about 72 hours; most replicas stop well short of that.

Inspection Checklist

  1. Confirm the exact genuine variant behind ref. 380.022 and save a reference photo.
  2. Measure the listed case diameter and thickness against that variant.
  3. Ask for a close photo of the date aperture and compare the numeral font and alignment.
  4. Ask for a short video showing the date change and the power reserve hand moving.
  5. Request a case back photo with the movement in focus, not a stock image.
  6. Check the clasp, crown engraving, and lug bevels in the same photo set.
  7. Compare the asking price against genuine market listings and against other replicas of the same reference.
  8. Buy from a seller who accepts returns in writing before payment.

Red Flags

  • Stock factory photos instead of photos of the actual watch.
  • A date window with a single printed disc or a visible seam between the digits.
  • A power reserve hand that sits still in every video.
  • Mineral glass listed as sapphire.
  • No return policy, or a policy that excludes movement issues.

Bottom Line

Judge the fake Lange 1 380.022 on the date, the dial layout, and the case back. Those three carry the whole watch. Get clear photos and a short video of each before you pay, and compare them to the genuine reference side by side.