Tudor Ref. 7169 Steel Chronograph.Tudor, Oyster Date Chronograph, case No. 826786, Ref. 7169/0, case made by.Rolex, Geneva. Made in 1972..Fine, water-resistant, stainless steel wristwatch with date, round-button chronograph.register and a stainless steel
C. Three-body, polished and brushed, screwed-down case back, crown and.buttons, graduated bidirectional revolving blue bezel for elapsed time, Triplock.winding crown protected by the crown guard, crystal with cyclops lens, screw-down.bottom pusher jammed..D. Bicolor anthracite and blue with luminous baton indexes, outer 1/5th seconds.scale with 5-minute/second orange Arabic markers, subsidiary dials for the seconds.and the 45-minute register, aperture for the date at 6. Luminous black baton hands..M. Cal. 234, rhodium-plated, 17 jewels, straight-line lever escapement, monometallic.balance, shock absorber, self-compensating flat balance spring..Dial, case and movement signed..Diam. 40 mm. Thickness 13 mm. Approx. overall length 200 mm.