- Zenith Bumper in stainless steel, wonderfully preserved. - Automatic machinery, calibre 71 of 20 jewels, signed by Zenith with the reference number corresponding to the year 1958. - Swiss case of large size, Zenith original, in stainless steel, clean and shiny with the engravings and references of the case and brand on the inside. - Case measurements 46mm x 39mm, including crown and handles, and 36.5 mm without the crown (large size for its era). - Beautiful dial in black colour, Zenith original, completely restored to its original condition, completely new. - Original dauphine hands and embossed numerals of the model, wonderfully preserved. - Crown of large size unsigned completely new. - Italian perforated strap, stitched and handmade in leather back, dark brown colour, 18 mm width and 20.5 cm total length. - Machinery in perfect working order, recently revised and in perfect working condition, we include photography of the machinery to certify its originality. - Registered shipping with tracking number and insurance.