Seiko NOS Crown 45M10N, Steel – Seiko 5 Sports 6106 / 6119 / 6139 Chronograph – 1 Piece

Original Seiko crown, reference 45M10N, steel version, New Old Stock in original bag (compartment 42-N, "Japan"). According to Seiko spare parts documentation, suitable for cases 6106-6057, 6119-6023/-6053, and 6139-6020 – the latter being an automatic chronograph from the 6139 family from 1969, which also includes the famous "Pogue". The 6139 was one of the world's first automatic chronographs; original crowns are accordingly in demand for restoration.

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 according to our terms and conditions.

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