File:Cal 3187 movement.webp: Revision history

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17 August 2026

  • curprev 20:3520:35, 17 August 2026Admin talk contribs 235 bytes +235 Rolex caliber 3187, official Rolex studio photograph, caliber number stamped "3187" on the main plate, blue Parachrom hairspring and free-sprung Microstella balance visible. Fitted exclusively to the Explorer II ref 216570 (2011-2021). [automatically checked]