Zeppelin Zeppelin men's automatic watch with open heart and metal strap

The Miyota 82S5 is a reliable and aesthetically appealing mechanical movement, featuring a distinctive open-heart design that showcases its intricate mechanics through a small window on the dial. With a size of 11 1/2 lignes and a height of 5.67 mm, it maintains a compact profile suitable for a wide range of watch designs. Operating at a frequency of 21,600 vibrations per hour, the calibre offers a power reserve of 42 hours. Its accuracy falls within a range of -20 to +40 seconds per day, with a posture difference of under 50 seconds, ensuring dependable performance. The movement supports automatic and hand-winding mechanisms, a stop-second device for precise time-setting, and features two hands with a small seconds display. With 21 jewels and a gilt version available for enhanced aesthetics, this calibre blends functionality with visual charm, making it an excellent choice for open-heart watch designs.