1969 Seiko Vintage Estate Mechanical Watch 21 Jewels Cal 2400A Black Dial Ref 2140-0010 Japan sapphire Featuring a striking emerald cut

Featuring a striking emerald cut amethyst

79 graphics and ornate filigree

Cultured freshwater pearls measure approximatelly 5

while the FG color grade guarantees near-colorless diamonds with outstanding brilliance

1969 Seiko Vintage Estate Mechanical Watch 21 Jewels Cal 2400A Black Dial Ref 2140-0010 Japan sapphire Featuring a striking emerald cutThis vintage Seiko estate mechanical watch from 1969 features the reliable Seiko Caliber 2400A hand winding movement with 21 jewels. Produced in July 1969, this watch represents Seiko's dependable mechanical craftsmanship during the golden era of Japanese watchmaking. The watch showcases a bold black dial with oversized Arabic numerals and an orange seconds hand, giving it a distinctive late 1960s design. The stainless steel case offers a strong wrist