Vintage men's watch from 1976, from the famous Japanese watchmaker SEIKO Model 6139-6012, chronograph watch with automatic movementStainless steel case Water Resistant (not tested) Back of the casing signed SEIKO, bearing the reference no. 287888 Casing diameter: 43 mm x 38 mm (without the crown) Most beautiful blue shade dialIndex and hour and minute hands in silver colour, "luminescent"Chronograph hands in red shadeOriginal Plexiglas, in good overall condition (tiny scratches, see photos).Sta
