Just opened the back case of a 39 years old Seiko 5 [4206-5280] ladies watch with a 4206A movement.There was a tiny screw stuck under the rotor.After removing it ,the watch started
New Old Stock Seiko automatic vintage watch for Ladies, navy blue dial, from the 80's, 100% original, 4206-5560, 4206B movement.
Seiko 4206-0510 automatic lady watch for parts, for repairs -15701 | eBay
RELOJ SEIKO 5 AUTOMATICO DE MUJER AÑOS 70 4206-0530 | Tienda de segunda mano RealCash