Certina DS Action Diver Movement: mechanical automatic Calibre: ETA 2824-2 Movement number: xxxx Casing diameter: 42.4 mm Bar to bar: 49.9 mm Bar width: 21.1 mm Strap length: 215 mm incl. watch and clasp, can be extended Strap: original titanium strap and clasp Base: titanium bolted Glass: top Crown: original screwed Casing: good to very good condition Dial: great condition Bezel: yes, rotating on one side, has a few signs of use Watch runs well and without significant deviations Water resistance of the timepiece was not tested. Maintenance history of the timepiece is not known... Please read the description carefully and look at the pictures in detail. If you have any questions, please contact me. I only ship with tracking number.