Seiko Bell-Matic 4006-6021, the watch has been serviced, in perfect working condition, all functions work precisely. The inner bezel rotates with the crown softly, alarm push button working smooth, on watch is all original including full size bracelet. The bell sounds nice and works accurately. Brown version is is quite rare. Produce date of this watch is January 1972.
A watch in perfect condition that does not require any investment, all macro photos present it in detail and you can see everything in them.