Offered for sale is a distinctive vintage Jean Guillemin chronograph from the 1970s, powered by the respected manual-wind Valjoux 7734 movement. The watch features an attractive grey sunburst dial with contrasting white subdials, a date display, and an inner tachymeter scale. The chronograph functions, date change, and timekeeping are operating properly. Movement photos and a running video are available upon request. Specifications Brand: Jean Guillemin Model: Vintage Chronograph Movement: Valjoux 7734, manual winding Era: Circa 1970s Case size: 40 mm Date display Tachymeter scale Textile/NATO-style strap The watch remains in honest vintage condition with signs of age and use consistent with its age. Please refer to the photographs as they form part of the description.