Seiko Tank "rivets" Circa, 1971 consignment Size: 30x31

Size: 30x31

there are some hairline on the glass as shown on the last photo

Model: Les grande Classique

Crystal and hands are pristine

an lacquer onyx dial with no numeral printings

Seiko Tank "rivets" Circa, 1971 consignment Size: 30x31Maker Seiko Model 1100 5680 Movement quartz Dimension 21mm x 28mm Glass Condition No glass scratches Dial Condition No dial corrosion Case Condition 9. 5 10 like new Waterproof As they are Vintage pieces, please do not fully submerge the watch and minimal contact during hand washing Accessories with new aftermarket strap and buckle Mechanical Condition serviced, with + 20s day on average Watch Summary Simplicity is usually overlooked, but this isn't