Used Seiko Sportsmatic calendar 820 821980 watch ($5) for sale - Timepeaks
Seiko Sportsmatic Calendar 820 automatic gold plated and stainless steel gentleman's wristwatch, ref. 15040, circular silvered dial with gilt baton markers, minute markers, date aperture and gilt sweep centre seconds, gilt hands,
Lot-Art | Seiko - "NO RESERVE PRICE" Sportsmatic Calendar 820 - 7625-8961 - Men - 1960-1969