Original dial retaining screw for Seiko Chronos models of the late 1950s and early 1960s.
Such small parts are essential for the correct, original assembly of the dial – and are now extremely rare as unused original parts.
Technical details • Original Seiko replacement part (純正部品) • NOS – unused, from a watchmaker's old stock • Material: Steel • Thread diameter approx. 0.50 mm • Head diameter approx. 0.80 mm • Total height including head approx. 2.20 mm • Suitable for various Seiko Chronos calibers • Scope of delivery: 1 piece
