August 15, 2026
Your watch is a classic and lovely Seiko SQ Quartz model. Its detailed specifications are as follows: Movement and case caliber: The movement is caliber 8223 and its case code is 5169 (the code written at the bottom of the page is also 8223-5160T). Date of manufacture: According to the serial number engraved on the case back (230159), this watch was manufactured in March 1982 (Esfand 1360 or Farvardin 1361) (the first 2 indicates the year 1982 and the second 3 indicates the month of March). Features: It has a dual-language calendar (English/Spanish, as indicated by the ES for Saturday) and a gold-plated case (Base Metal Top) with a steel back cover.