Seiko Dolce "Onyx" Scratch Resistant Circa. 1981Maker seiko Model 6020 5990 Movement quartz Dimension 28x30 Glass Condition No glass scratches Dial Condition No dial corrosion Case Condition 9. 7 10 with minimal hairline Waterproof As they are Vintage pieces, please do not fully submerge the watch and minimal contact during hand washing Watch Summary The 6020 are the most demanded series from the dolce period, with a lot of transitional models with or without the dolce stamp. A scratch resistant