Description
Seiko Ersatzteil 383700 (1 Stück) – Stellhebel für Kaliber 5717 5719 5740A 5740B 5740C – NOS Taucheruhr developed by Sienar Fleet Systems developed by Sienar Fleet Systems Daini") that elevated Japanese watchmaking to a world class level in the 1960s and 1970s