Audemars Piguet Edward Piguet Triple Calendar, Ref. 25910BC. A Japan-exclusive edition created to celebrate the brand’s 125th anniversary, produced in limited numbers and rare to come across.

Its silvery-white dial features applied Breguet numerals and recessed registers for the calendar functions and small seconds. Blued steel hands indicate the day, date and month, while black steel hands mark the hours, minutes and running seconds.

The rectangular case, crafted in 18k white gold and measuring 27mm x 45mm, is defined by softly curved, elongated lugs and houses the hand-wound calibre 2085.

This example is fitted with an Audemars Piguet leather strap and AP 18k white gold tang buckle, and is accompanied by its Certificate of Origin dated 2004.