OMEGA "Speedmaster Mark IV". Steel bracelet watch over leather with chronograph and 24-hour indication, tonneau case, stamped screw-down caseback, black inner bezel with tachometric scale, pump pushers, black dial, minute markers and baton hands, 12-hour totalizer, 24-hour and day/night indication at 9 o'clock, date window at 3 o'clock, leather strap with pin buckle (reported). Automatic movement, cal. 1040, no. 35'598'253. Dial, case and movement signed. Ref. 176.009. Produced circa 1973. Case size: 45 x 42 mm Expert: for this lot, SC E S PORTIER is assisted by Géraldine Richard, SFEP expert. Expert's condition report: Micro-scratches and scuffs, general wear, scratches and chips around the glass, damaged hands, multiple revisions inside the case back, opening scratches on the case back. The movement works at the time of writing, but cannot be guaranteed. Neither can the individual components, as repairs or restorations may have resulted in the replacement of some original parts. The accuracy of the movement has not been tested, and may require service at the buyer's expense. All lots are sold as is, in accordance with the general conditions of sale. All watches have been tested at the time of writing. Except for the mention of a mechanism "to be overhauled", the watches were functional. However, the accuracy of the movements is not guaranteed, nor is the functioning of the watches after the sale.