Patek Philippe. A stainless steel automatic calendar wristwatch Model: Aquanaut Reference: 5060A-001 Date: Circa 1997 Movement: 29-jewel Cal.330/194 automatic, gold rotor, Gyromax balance, Seal of Geneva, No.3023051 Dial: Black grid, applied polished Arabic numerals, white outer minute divisions with luminous 5 minute markers, date aperture at 3, polished pointed baton hands with luminous inserts, white centre seconds Case: Brushed and polished cushion form, screw down back, No.4021653 Strap/Bracelet: Black leather Buckle/Clasp: Steel buckle Signed: Case, dial & movement Size: 36mm Footnotes: The Aquanaut was first launched in 1997 with the vision to be 'young, modern and unexpected'. Patek Philippe's concept still continues today with the demand for Aquanauts growing as it follows in the footsteps of its design inspiration the Nautilus. For further information on this lot please visit Bonhams.com