1970s Seiko 6139-7020. Original matte black colored dial looks great. Large applied markers. Matching hands. Day Date. Large all steel case with a screw back is in nice condition. Recessed crown. 17 jewel automatic wind movement. Sports a 19mm metal bracelet. Way cool Seiko.

• Reference #: DV26.909

• Dial: Original

• Case Size: 40mm

• Movement: 17J Auto

• Strap: 19mm Bracelet

• Era/Other: 1970s