Seiko 4R36 Movement

Movement size:

Automatic winding with manual winding mechanism

3 hands (Hour, Minute, and Small second hands) • Day Indication • Date indication 

Date correction function • Day correction function

Second hand stop function (hacking)

24 Jewels

Vibration per hour 21,600 (6 beats per second)

Power Reserve: Approximately 40 hours.

The 4R36 is the Seiko branded version of the NH36.

**Please note: Day disc, snap for day star, and day date corrector wheel are not included.  These parts are needed for the day reading:

0963300 (snap for day star)
0989070 (day date corrector wheel)
0160242 (day star dial disc white with black letters. position at 3)

The 4R36 can be used as a replacement for the 7S36 movements, it adds hacking seconds and manual winding functionality.  Also, the Day calendar parts from the 7S36 can be used on the 4R36.