Seiko 6640-8000 Watch Guide

The Seiko 6640-8000 is a watch model based on the 6640 movement.

Parts List

305N04ANcrystal
45M12NScrown
45M12NGcrown
FA2847Bcase back gasket
DJ0060Bothers - crown gasket

Other models with the same movement

6640-6000
6640-6020
6640-7970
6640-8010