This is an OMEGA Seamaster automatic day-date watch from the 1970s, featuring a rare cushion-case stainless steel case, one of the most representative designs of 70s Omega. It is powered by the OMEGA in-house Cal.1020 automatic movement, a high-frequency design ensuring stable timekeeping. It displays both day and date, making it highly practical and a collector's item. ✦ Key Features: • Day + Date Display • Original champagne gold dial (unrefurbished) • Original Omega crown • Original steel bracelet/clasp ✦ Condition: • Timekeeping and functions are all in good working order. • Natural oxidation on the dial/hands, showing signs of age. • Obvious signs of use on the case and bracelet; please see photos for details. • All secondhand watches show signs of age and use; therefore, they are not considered waterproof. Perfectionists should carefully evaluate their watches. 【Brand】Omega 【Model】Seamaster 【Model Number】1660266, 3660866 【Movement】Original 1020 automatic movement 【Crown】Original crown 【Case Diameter】34*37mm (excluding crown) 【Dial】Original dial 【Strap】Original steel bracelet, original buckle, can be worn up to 21 inches 【Year】Approximately 1982 【Condition】As pictured, timekeeping functions are normal