A tantalum and pink gold automatic centre seconds bracelet watch with date and matching cufflinks, Audemars Piguet, Royal Oak, Tantale, no.151, circa 1995

nicel lever movement, 31 jewels, mono-metallic balance, gold rimmed rotor, brushed grey dial, applied luminous baton numerals, centre seconds, aperture for date, pink gold octagonal bezel, water resistant type case with screwed down bezel and crown, integral tapering tantulum and pink gold bracelet with concealed flip lock clasp, case, dial, movement and bracelet signed, accompanied by apair of matching tantalum and pink gold cufflinks   

Tantulum is an inusual refractory metal which is generally light in weight and can be coloured by passing an electrical current through anodisation, the colour achieved can be changed with a different a voltage.