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This entry records that the reference exists. Its specifications have not been researched, and nothing here should be relied on for authentication until they are.

Seiko · Vintage

Chronograph 6139

Ref. 6139-7010

discontinuedCushion-case 6139Placeholder — requires researchLast reviewed Not yet reviewed

Overview

Production
1971–1978
Era
Cushion-case 6139
Status
discontinued

Case

Case material
Stainless steel
Construction
Cushion case with fixed outer bezel
Crystal
Hardlex

Movement

Movement
Automatic chronograph
Caliber
6139B
Manufacturer
Seiko
Winding
automatic
Frequency
21,600 vph
Complications
Chronograph (30-minute totaliser), day-date