The Seiko 7820-0030 is a Swiss Made quartz watch movement with a diameter of 28.00 mm and a height of 4.40 mm. It features a variety of functionalities including hours, minutes, small seconds, 1/10 second, big date, day indicator, and a chronograph with a 9h 30 min/12 hours counter. It has a battery life of 54 months and is fitted with 13 Jewels/Gilt.