Seiko SilverWave Diver JDM ref: 6030-6010, c. 1981 | retrohorology
A Seiko 5 Sports 7019-6030 from May 1970 | Adventures in Amateur Watch Fettling
Melvyn Ng on Twitter: "Vintage Automatic Watch Brand : Seiko 5 Model : 7009-6030 Movement : 7009 Automatic Japan Size : 404 mm (H) x 369 mm (B) 17 Jewels With Day / Date Japan Made https://t.co/Jj93bAUycK" / Twitter