Product Details

Brand Legacy: Helbros was a highly popular mid-market American watch company during the 1950s and 1960s. They imported movements from Swiss and German manufacturers to assemble reliable, stylish, and affordable everyday timepieces. engine inside your watch as a vintage 17-jewel mechanical caliber 933, manufactured by INT (Internationale Horlogerie) / Durowe (Deutsche Uhrenrohwerke) out of Pforzheim, Germany. Manufacturer: Durowe (Deutsche Uhrenrohwerke) / INTCaliber: 933 (stamped directly below the balance wheel)Winding mechanism: Manual hand-windFeatures: 17 jewels, quick-set date function, sweeping center seconds During the 1960s and 1970s, Helbros operated primarily as a watch assembler. They didn't assign consumer-facing model names or catalog numbers to their classic dress line. Instead, watchmakers built models entirely around the specific movement sizing and third-party case dimensions.