ORIS "Big Crown". Chronograph wristwatch, round steel case, silver guilloché dial, Arabic numerals and hour markers, track minute track, three chrono function counters, date window at 3 o'clock, skeleton back, black leather strap, steel pin buckle. Self-winding mechanical movement. Dial, crown, back, movement and buckle signed. Back no. 7567 and movement no. 674 25. Diameter: 42 mm Good condition, functional movement, tiny scratches on the case, wear on the bracelet. All the watches were functionally tested at the time the catalogue was written and here the study gives an opinion (functional or not). However, the accuracy of the movements is not guaranteed, nor is the functioning of the watches after the sale. After purchasing a second-hand watch, it is always advisable to have it serviced.