Miyota 8315 for the Holy Trinity

The Miyota 8315 is a self-winding mechanical movement of Japanese origin. It works by moving the wrist and offers a power reserve of approximately 60 hours, which is superior to many basic calibers. It works at a frequency of 21,600 vibrations per hour (3 Hz) and has 21 jewels, which contributes to its durability and precision. It incorporates functions such as stop seconds, also with date indication. It is known for its reliability, robustness and good value for money within the affordable range automatic movements.