細節
PIAGET. AN 18K GOLD SELF-WINDING PERPETUAL CALENDAR WRISTWATCH WITH PHASES OF THE MOON
Signed Piaget, Ref. 15918, Case No. 552139, circa 1990
With nickel finished lever movement, 35 jewels, the white dial with applied Arabic, baton and dot numerals, three subsidiary dials indicating month and leap year, date and day, sector for phases of the moon, the circular case with stepped bezel, fluted lugs, back secured by four screws, together with an 18k gold Piaget buckle, case, dial and movement signed
34 mm. diam.
This watch is accompanied by a Piaget presentation box with winding mechanism and adjustment tool