Citizen Miyota 8215 Automatic Movement 21 Jewels 21600 Bph

The Citizen Miyota 8215 is a robust automatic movement manufactured by Citizen Miyota in Japan for a few decades now, having had its debut in 1977. It is a non adjusted 21 jewels movement beating at 21600 bph or 3Hz (6 half-cycles per second). Its seconds hand are powered via a indirect drive which means that [...]