Mainspring for Seiko 6138 and 6139 movements personalised gift Strap Material: Canvas

Strap Material: Canvas

It comes with a storage stand capable of holding up to six tweezers

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

including vintage models like the Seiko 6105

Buckle Color: Silver (Black available on request)

Mainspring for Seiko 6138 and 6139 movements personalised gift Strap Material: CanvasThis 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