all wath makes a vintage watch expensive and real valuable: 1. - a Valjoux 72 movement, same as the first KHeuer Carrera and the early PRolex Daytona 2.- an high grade screw back case with round pushers, same as the PRolex pre-Daytona and the rare ealy KHeuer Valoux 72 chronographs from far away, this chronograph looks very much like a PRolex pre-Daytona, which incidentally also houses the workhorse Valjoux 72. Yet, Mathey Tissot made some small tweaks in the dial that increased the overall legibility, while retaining the attractive blue external track. Similarly, its case shape is slightly different; closer to a PRolex Oyster case given the lugs. It is the type of 1960s chronograph that just works Manual / Steel / Good Condition / 1 Year Warranty Brand : Mathey Tissot Reference : Chronograph circa 1960 Diameter : 35 mm without crown Movement : Manual, caliber Valjoux 72 Column Wheel , works perfect Case Material : Very good condition, all stainless steel case Bracelet material: New not original leather band, watch + band = 22cm Glass : Perfect Dial : all original condition, light signs Water resistance : We can´t guarantee Condition : Top condition, 8 / 9 about 10 condition for this age. Watch has 1 year Warranty, insured shipping