A set of three titanium automatic chronograph wristwatches with date and registers, Porsche Design, 'PTC 911', limited edition no. 713/911 circa 2006

each with nickel lever movement with Porsche Design rotor system, 37 jewels, mono-metallic balance, applied luminescent triangular and baton numerals, luminescent hands, guilloche subsidiary dials for constant seconds, 30-minute and 12-hour registers, aperture for date between 4 and 5, circular titanium case with satin finished bezel, screw-down crown and sapphire crystal display back, hobnail pattern chronograph pushers, case, dial and movement signed.

The first, black dial, with titanium link bracelet and double deployant clasp, no. 713/911.

The second, red dial, with rubber band and titanium double deployant clasp.

The third, yellow dial, with rubber band and titanium double deployant clasp.

Accompanied by a leather Porsche Design presentatino case with scale model Porsche cars in matching colors, placard certificates secured to the case, and user manual.