SEIKO SilverWave, reference 5933-7000, made in November 1980 according to the case back stamping. A vintage day-date model with a screw-down crown.
Condition: Working well for a watch around 40 years old. The crown operates: first position sets the date and day, second position sets the time. The crown is a screw-down type, so unlock it (turn left) before operating and lock it again (turn right) afterwards. Battery is currently running but its age and remaining charge are unknown. Currently running but NOT guaranteed due to age; as a used item there may be faults the seller has not noticed.
Specifications:Movement: Quartz (5933), day-dateCase: approx. 4.0 cm x 3.7 cm excluding crownBand: Aftermarket, free sizeColor: Silver
Ships from Japan. Photos are part of the description. Please feel free to ask any questions.