Seiko NOS Crown 55W37E, Steel – Grand Seiko 44GS / 45GS – 1 Piece

Original Seiko crown, reference 55W37E, steel version, New Old Stock in original bag (Compartment 30-E). According to Seiko spare parts documentation, suitable for Grand Seiko cases 4420-9000 (44GS), 4520-7000/-8000/-8010, and 4522-7000/-7001/-8000/-8010 (45GS) – the legendary manual-wind and Hi-Beat models from Daini Seikosha from the late 1960s. The 44GS defined the Grand Seiko design language that is still valid today with the "Grammar of Design"; the 45GS continued it with 36,000 A/h. Grand Seiko crowns are among the most sought-after Seiko spare parts of all: even used examples regularly fetch very high prices in Japan, an original NOS crown is a rarity. Dimensions: Ø 5.5 mm, height approx. 3.2 mm.

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

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