Patek Philippe crafted a special series for Mr. Philippe Stern's 85th birthday, introducing a novel movement combining a minute repeater and an alarm chiming the programmed time on the identical classic gongs.
Specifications
Case
Shape
round
Case Back
Sapphire crystal case back
Case Material
Platinum
Diameter
41 mm
Thickness
14.2 mm
Dial
Colour
Grand Feu black enamel, portrait of Mr. Philippe Stern in Grand Feu white and gray miniature painting
Hour Markers
white gold applied Breguet numerals
Hands
Rose gold Breguet alarm hour hand
Power Reserve
43 - 48 hours
Movement and Functions
Movement
Self-winding
Caliber
R AL 27 PS
Functions
Minute repeater with two classic gongs. 12-hour alarm.