Seiko NOS Crown 55W31NG, gold-plated – Grand Seiko 57GS Self-Dater (5722-9000) – 1 Piece

Original Seiko crown, reference 55W31NG, gold-plated version, New Old Stock in original packaging (compartment 22-G). According to Seiko spare parts documents, this is the crown for case 5722-9000 – the Grand Seiko 57GS Self-Dater, the second Grand Seiko generation from Suwa Seikosha (from 1964) and the first GS with a date display. This manufacturing line led to today's Grand Seiko production. Grand Seiko crowns are among the most sought-after Seiko spare parts ever: Even used examples regularly fetch prices around €80; an original packaged gold-plated NOS crown is a rarity.

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

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