August 16, 2026Published by on August 16, 2026Categories Vintage Elgin Shockmaster Self-Winding 17J 10K RGP Swiss Watch Runs New CrystalModel: Shockmaster. 10K Rolled Gold Plate (RGP) case. Serial number says 1947 on Elgin site but I would say early 50s. Elgin Caliber 643. Swiss Made. New acrylic crystal installed. Beautiful case!
