Seiko Capacitor 3027-29R Seiko part number 3027-29R. This capacitor is marked MT616. To be used with Seiko 4M21.

For kinetic capacitors, after installing a new capacitor in your watch, you will need to shake or swing the watch from 800 to 2,000 times to fully charge the new capacitor. For solar capacitors, after installing a new capacitor in your watch, you will need to expose the watch to light. The charging of the capacitor can take hours. A watch should be fully charged, before it is worn again. Some models require 5 hours of direct sunlight and some others require a light source at 3000 Lux.

Please consult our owners manual for precise instructions.

*Please note CAPACITORS - ALL SALES ARE FINAL. No credit or exchange will be issued.