Seiko NOS Crown 55W02N – Seiko 66 Hand-wound (6600 / 6618) – 1 Piece (Bag B)

Original Seiko Crown, Reference 55W02N, New Old Stock in original packaging (compartment 19-N, "JAPAN"). According to the 1978 Seiko Casing Parts List, suitable for the 66-family hand-wound models, including cases 6600-7040 (6600-7140/-7150), 6600-7992, 6600-8000/-8030, and 6618-8001 – slim, classic dress watches from the late 1960s/early 1970s. Waterproof design with 5.5 mm diameter.

Warranty (used) This is an unused New Old Stock original spare part from old Seiko dealer inventory (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 performed by a watchmaker. Price is per piece (1 crown).