Rolex [Calibre 1401] - Balance Spring Stud - 2943

The base article Rolex [Calibre 1401] – Balance Spring Stud – 2943 carries the parts list number 2943 specifically for spare part search related to calibre 1401.

In the Rolex documentation, 1401 is listed as Base Calibre 1400. Therefore, the balance spring stud is classified as a common component of calibres 1400 and 1401, but here receives its own 1401 article with a dedicated search, title, and SEO context.

For careful assignment, the calibre designation, part number 2943, and the name balance spring stud are cross-checked together. The technical reference image supports this verification during overhaul, repair, and spare part search.

Later variants document the available original part, its condition, and the actual scope of delivery.