PATEK PHILIPPE 3970
PRICE : SOLD
THE TECHNICAL CORNER
18kt yellow gold Patek Philippe Perpetual Calendar Chronograph wristwatch reference 397o.
Silvered dial with applied pointed baton non luminous hour indexes, outer printed minutes track with one fifth of a second divisions and Arabic five minute markers, two windows for day and month display, three subsidiary dials for constant seconds and 24 hours register, 30 minutes register and leap year indicator, date and moon phases, baton non luminous hands.
Water resistant 18kt yellow gold downturned fluted lugs circular case, pump pushers, fluted crown, sapphire screwback, additional 18kt yellow gold caseback, leather bracelet with gold deployant clasp.
Manual winding movement CH27 70Q based on Lemania calibre 2310 with added perpetual calendar modules.