Patek Philippe. A fine and rare double factory sealed platinum perpetual calendar chronograph wristwatch with moon phase
Reference: 5970P
Date: Circa 2008
Movement: 24-jewel Cal.CH27-70/155 manual wind, adjusted to heat, cold, isochronism and 8 positions, freesprung Gyromax balance, Stamped with Seal of Geneva, No.3931199/4488499
Dial: Black, applied polished baton hour markers, white outer minute track with Arabic five minute markers, further white outer tachymeter scale, subsidiary dials at 3, 6 and 9 for date, constant seconds, 30-minute recording, second time zone, leap year indication, aperture for black moon phase with silvered stars and moon, day/month aperture at 12, polished leaf hands with centre chronograph hand
Case: Brushed and polished round, screw down exhibition back, quick set buttons in the band at 6, 10 and 12, diamond set at 6, crown flanked by twin buttons
Strap/Bracelet: Fitted black Patek Philippe leather strap
Buckle/Clasp: Signed platinum folding clasp
Signed: Case, dial & movement
Size: 40mm
Accompaniments: Patek Philippe box, outer card
