Seiko NOS Crown 55M06NS, Steel – 6138 "Bullhead" / 6138-300x Chronograph – 1 piece (Bag B)

Original Seiko crown, reference 55M06NS, steel version, New Old Stock in original bag (compartment 79-N, "Japan"). According to the Seiko Casing Parts List 1978, suitable for cases 6138-0010/-0019 – the legendary Seiko "Bullhead" automatic chronograph of the early 1970s – as well as for the two-register chronographs 6138-3000/-3009. An original, unworn replacement crown is an extreme rarity.

Warranty (used) This is an unused New-Old-Stock original spare part from old Seiko dealer stock (legally 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 crown's gasket may be hardened due to age; water resistance is not guaranteed. Installation should be performed by a watchmaker. Price per piece (1 crown).