Seiko NOS Crown 40M10N, Steel – Grand Seiko 62GS (6245 / 6246) – 1 Piece (Bag B, Steel)

Original Seiko crown, reference 40M10N, steel version, New Old Stock in original bag (compartment 60-S). According to Seiko spare parts documentation, suitable for cases 6245-9000/-9001 and 6246-9000/-9001/-9010/-9011 – the Grand Seiko 62GS from 1966/67, the first Grand Seiko with automatic movement, manufactured by Suwa Seikosha – as well as for 6222-9000; additionally, the reference is also listed for the Seikomatic-P 6216-9000/-9010 (39 jewels). Grand Seiko crowns are among the most sought-after Seiko spare parts ever: even used examples regularly fetch prices around €80, an original packaged 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 be hardened due to age; water resistance is not guaranteed. Installation should be carried out by a watchmaker. Sale per piece (1 crown).