Formula 1 Professional 200 meters Blue plastic diver watch case, hour index dial, timer railway, 3-hour timer window, black swivel plastic outer crown. Screwed case back in steel signed and numbered 381.513, numbered inside 1109.009, signed mechanism and numbered 2.89. Quartz movement Diam. 35 mm Non-functional watch at the time of the expertise, without guarantee of future operation and condition of the parts, scratches to the case and glass.