SII Hattori Caliber VK64A Watch Movement | Caliber Corner
Krasnaya Brunei TimePiece - Corniche Heritage Chronograph. Powered by the Seiko VK64, a “meca-quartz” calibre. Movement that has a conventional quartz base, which drives a mechanical chronograph assembly. | Facebook
Helgray - Powered by the Time Module (Seiko) VK64... | Facebook
Nezumi Loews] New Chronograph with VK64 Mecha-quartz Movement : r/Watches