Breitling Chronomat Ref 769/217012 a stainless steel chronograph wristwatch with Bi-Directional inner rule scale 1940S, dial: two-tone silvered, calibre: manual winding, 17 jewels, case: brushed and polished round, milled bezel, snap-on back, case number: 683378, Closure: tan leather strap, dimensions: 35 mm diameter, signed: dial and movement, accessories: none.