Audemars Piguet. An Octagonal-shaped Gilt Brass Desk Calendar

Audemars Piguet. An Octagonal-shaped Gilt Brass Desk Calendar
Signed Audemars Piguet, Royal Oak Calendar 200 Model, N 1583, Circa 2000
Movement: Mechanical perpetual calendar computer
Dial: White, three subsidiary dials, moon phase
Case: Gilt brass octagonal-shaped case, push button to the top for setting, atop a stepped hexagonal base, case back secured by four screws, approximately 5 inches width, 6 inches overall height