Short answer

A replica Saxonia 206.030 copies a Lange dress watch: a thin round case, a silver dial with applied baton markers, and a small seconds subdial at 6 o'clock. Replicas sit in three rough tiers, from about $80 quartz junk to $600 to $900 automatic builds. None of them reproduce the Lange calibre, the hand-engraved balance cock, or the screwed gold chatons. Judge a replica on case geometry, dial printing, hand finish, and the honesty of the seller, not on the name on the dial.

Prerequisites

  • The maker's own specification page for reference 206.030 open in a second window.
  • A 10x loupe or a phone camera with a macro lens.
  • A jeweler's scale that reads to 0.1 g, if the seller will weigh the watch.
  • Written confirmation of the movement type and the return window before payment.

Inspection procedure

  1. Pin down the genuine numbers first. Saxonia details changed between generations, so confirm case diameter, case thickness, metal, dial color, and calibre on the maker's page before you compare anything. Every later judgment depends on this baseline.
  2. Measure the case. Ask for caliper readings across the case and through the thickness. A replica that runs 1 mm wide or 1.5 mm thick throws off the whole proportion and looks wrong on the wrist even to people who have never handled the real watch.
  3. Study the case profile and lugs. Look at the side shot: the mid case should taper into slim, curved lugs with a crisp polished bevel. Replicas usually show a slab-sided case, lugs that are too thick at the tip, and polishing that rounds off the edges.
  4. Read the dial under the loupe. Check the printing of the name and the country-of-origin text for ragged edges, uneven ink weight, and drifting baselines. Check applied markers for height and alignment. On a good build the markers sit flush and parallel; on a poor one they tilt and cast uneven shadows.
  5. Examine the small seconds subdial. The subdial should be recessed with a clean step at the edge and a printed track that stays concentric. Replicas often show a shallow stamping, a track that wanders off center, and a hand that sits too high above the dial.
  6. Check hand finish. Look at the sides of the hour and minute hands with the loupe. Genuine-grade hands show a flat polish and a sharp edge; cheap replicas show a rounded, wavy edge from stamping, plus tool marks near the pinion.
  7. Ask for movement photos with the caseback off. Compare the layout to the genuine calibre photos in the maker's documentation. Reproduction movements put the balance in the wrong place, print the engraving instead of cutting it, and use flat blued screws instead of heat-treated ones.
  8. Inspect the caseback engraving and hallmarks. Cut engraving has depth and sharp shoulders under raking light. Laser engraving looks flat and slightly fuzzy at the edges. Check that the metal stamp matches the advertised case metal.
  9. Weigh the watch. Solid gold and steel builds land in a predictable range for their size; plated brass cases come in light. Compare the number to the genuine figure and treat a large shortfall as a materials warning.
  10. Wind and set it. Turn the crown through a full wind and feel for grit or a spongy stop. Pull the crown to the setting position and check that the hands move without slipping and that the small seconds keeps running.
  11. Confirm terms in writing. Get the movement type, the case metal, the return window, and the shipping method in a message you can keep. A seller who will not name the movement is selling you a surprise.

What the price tiers actually buy

Under $150 gets you a quartz or low-grade automatic with a printed dial and a plated case. Around $250 to $450 gets a stamped dial, decent hands, and a generic automatic with a decorated rotor. From $600 up you start seeing applied markers, a properly recessed subdial, and a movement built to look close to the original layout. Above that, returns fall off fast: the last 10 percent of realism costs more than the first 90.

Red flags

  • Photos that are stock images or reused from another listing.
  • No macro shots of the dial printing or the caseback.
  • A claimed case metal that does not match the weight.
  • Refusal to show the movement.
  • Prices far below the tier for the finish shown in the photos.

What no replica gets right

The movement is the gap. Lange builds its own calibres with a three-quarter plate in untreated German silver, screwed gold chatons, and a balance cock engraved by hand. A replica uses an outsourced ébauche with cosmetic plates and printed text. If the seller claims the copy is indistinguishable, that claim alone tells you how to read the rest of the listing.