seiko 5 automatic 7s26

The automatic caliber 7S26 ticks away inside the Seiko 5 SNXS77. This movement is robust, reliable, and durable. According to Seiko, the caliber 7S26 deviates a maximum of +25 or -15 seconds a day. The balance frequency is 21,600 vibrations per hour (A/h) and the movement offers a power reserve of over 41 hours. love in contract episode 5