Original factory screw for attaching the upper plate/bridge to Seikomatic automatic movements (1960s). From original Seiko packaging.
Technical data • Type: PCB Screw / Bridge Screw [上板ネジ] • Application: Securing bridges in the Seikomatik movement • Material: Steel, nickel-plated • Condition: NOS (New Old Stock), unused • Origin: Japan – original SEIKO production
compatibility For Seikomatic automatic movements of the 1960s: • e.g., caliber 62xx family (e.g., 6205 / 6206 / 6218) • further Seikomatik variants depending on the similarity of the bridges
Relevance to collectors and workshops NOS factory parts specifically for Seikomatic models are hardly available today – ideal for the authentic repair of high-quality early Seiko automatic watches.
