Seiko NOS Crown 50M07NS, Steel – Automatic Chronographs 7015 / 7017 – 1 Piece

Original Seiko Crown, Reference 50M07NS (interchangeable with 50M17N), New Old Stock in original bag (Compartment 78-N, "JAPAN"). According to Seiko spare parts documentation, suitable for cases 7015-6000, 7015-7010, and 7017-6020 – the automatic chronographs of the 70s caliber family ("Speed-Timer") from the early 1970s, including the 7017 flyback models. These early Seiko automatic chronographs are intensively restored by collectors; original crowns are correspondingly rare and sought after.

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