Wittnauer, Rare Professional Ref. 242T, Val. 72 Chronograph, Stainless Steel, circa 1960's Case: 38 mm, stainless steel, three body, screw down case back, round push buttons, 8024 Dial: matte black, outer decimal scale, tritium plots, inner minute scale, sunken sub dials for the thirty minute and twelve hour registers and constant seconds, luminous steel baton hands and large "lollipop" center seconds Movement: Wittnauer 13W1. Valjoux 72, manual winding 17 jewel column wheel chronograph, Band: nylon, steel buckle Signed: Wittnauer on the dial, case and movement This timepiece is accompanied by it's original box and guarantee registration form. HID03101062020 © 2020 Heritage Auctions | All Rights Reserved