Automatic winding with ball bearing / Manual winding. 3 Hands / Date. Quick date correction. Height: 5.92mm. 21,600 vibrations per hour (3Hz).
Original Seiko SII NH15 / NH15A Automatic Watch Movement, 3 Hands Date at 3
SEIKO SII NH36 / NH36A Watch Movement JAPANESE KANJI w/ Crown @ 3.8 o'clock
Seiko SII NH36 Watch Movement CROWN at 3.8 in Japanese Kanji Spanish Black White
Seiko SII NH70 NH70A Japan Made Automatic Movement
GENUINE SEIKO SII NH36 NH36A Automatic Watch Movement Day/Date @ 3 HIGH ACCURACY