细节
PATEK PHILIPPE, CALATRAVA, REF. 570
WHITE GOLD MANUALLY-WOUND WRISTWATCH
MOVEMENT 712617, CASE 327394, MANUFACTURED IN 1969
Calibre 27 SC, 18 jewels, Geneva Seal hallmarked, silvered matte dial, sweep centre seconds, three-part case in 18k white gold, brushed and polished, snap on case back, plastic crystal, 18k white gold PPCo buckle, case, dial and movement signed
Diameter: 35 mm.