My Advice on Choosing a Rollei SL35
When selecting a Rollei SL35, I recommend prioritizing models with serial numbers starting with 400xxxx. Based on the information I’ve gathered, these were early West German units (produced before 1972, or at the latest by 1974) and are known for their exceptional build quality and craftsmanship.
Once the serial numbers exceed 403xxxx, many units were manufactured in Singapore—though a few German-made examples still appear. However, at that stage, noticeable changes began to appear in exterior finish, chrome plating quality, shutter curtain material, and body engravings. These later units are generally not the optimal choice for collectors seeking the finest SL35s.
As for pricing, Rollei cameras are often sold together with Carl Zeiss QBM-mount lenses. A total price below 120 USD can be considered reasonable, provided the lens glass is clean and free of defects. On many platforms, exceptionally low prices can sometimes appear — that’s where your luck and courage come into play.
(A side note: Rollei’s serial number system is notoriously chaotic, making it nearly impossible to determine the exact production year from the number alone. Compared with Leica or Schneider, this is rather disappointing — perhaps even one of the reasons Rollei eventually went bankrupt.)