Mainspring for Seiko 6138 and 6139 movements personalised gift designed as a newly manufactured

designed as a newly manufactured replacement for Seiko crystal part number 320W34GA00

Strap Material: Canvas

Domestic Shipping:Shipped according to Category 1 in the shipping policy

This high-quality 2-piece FKM Rubber Smooth Divers Watch Strap is available in 19mm

Mainspring for Seiko 6138 and 6139 movements personalised gift designed as a newly manufacturedThis is a new Swiss made replacement mainspring compatible with the vintage Seiko movements listed below. Please note, the mainspring barrel and arbor shown in the listing images are for reference only and are not included. They are simply there to demonstrate how the replacement mainspring fits within the original Seiko mainspring barrel. While the tail of the new generic replacement mainspring doesn't fit as tightly on the arbor as the original