Seiko 4R36 Movement Details

Seiko caliber 4R36 is an automatic (with hand winding) watch movement produced from around 2011.

Sub-brands: Prospex, Seiko 5
Power reserve:41 hours
Accuracy:+45/-35 seconds/day
Day / date?Day + date
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:21,600 bph
Number of jewels:24
Lift angle:53º
Size / diameter:27.0mm
Height:5.32mm
Stem code: 351200 (tap 10)
Balance wheel code: 310197
Mainspring code: 201083
Notes:Also sold as NH36. Considered as an upgrade to cal. 7S36.
PDF guides: Technical guide for 4R35B & 4R36A
Related movements: 4R35 4R37 4R38 4R39

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