Seiko has been responsible for industry leading advances in technology, including worlds first quartz watch in 1969. Determination to innovate in every aspect of watchmakers art defining Seikos 142-year history. “Seiko 5” derives from 5 key attributes, promised in every watch in the family: automatic winding, displaying day & date, water resistance, a recessed crown at 4 oclock & durable metal bracelet. 1963 is the year the Seiko 5 acted as a catalyst in the horological revolution in automatic watchmaking. After 50 years, Seiko 5 remains cool and relevant as ever. Reliable and robust 7S26 movement fitted with 21 Jewels and has a power reserve of 41h, automatically re-charging with movement. No need to re-charge or replace batteries. Displaying a clear exhibition case back the beautifully crafted movement with moving rotor & wheels is showcased, paying testament to Seiko.