Seiko NOS Crown 45M30N, Steel – Lord Matic 5606 / King Seiko 56KS and others – 1 piece

Original Seiko crown, reference 45M30N, steel version, New Old Stock in original bag (compartment 113-N). One of the most versatile 45M references: According to Seiko spare parts documentation, it fits, among others, the entire 5606 series (Lord Matic), for 5625-8000/-8001 and 5626-5080/-7250/-726A/-8000/-8001/-8140 (King Seiko 56KS Hi-Beat), for 2906-0040/-0380, 6118-xxxx, 6300-8xxx, 6302-8020, 6306-7010/-8xxx, 6308-5000/-7000/-8xxx as well as the complete 6309 and 6319 series. The 56 calibre family originated at Daini Seikosha – the factory that competed with Suwa Seikosha in the legendary quality contest for King Seiko and Grand Seiko.

Warranty (used) This is an unused New-Old-Stock original spare part from old Seiko dealer stock (legally used goods). The warranty is shortened to 12 months in accordance with our terms and conditions.

Note Delivery is in the original Seiko spare parts bag shown. The crown gasket may be hardened due to age; water resistance is not guaranteed. Installation should be carried out by a watchmaker. Sale per piece (1 crown).