ZENITH EL PRIMERO CHRONOMASTER TRIPLE DATE
MOON CHRONOGRAPH PINK GOLD
Zenith, El Primero, Chronometre, No. 11511, Ref. 17 0240 410. Made
in the 2000s.
Very fine, self-winding, water-resistant, 18K pink gold wristwatch with square button chronograph,
registers, tachometer, moon
phases, triple date calendar and an 18K pink gold Zenith buckle.
Accompanied by a Zenith fitted box, guarantee(blank), COSC,
setting pin, hang tag and instruction booklet.
Three-body, polished, fluted lugs, rounded stepped bezel, transparent
case back with 6 screws, correctors on the band, sapphire
White lacquered with applied pink gold radial Roman numerals
and triangular indexes, subsidiary dials for the seconds, the 12-
hour and 30-minute registers, outer minutes/ seconds divisions,
outermost tachometer scale, apertures for the day of the week,
the month, the date and the moon phases. Yellow pink dauphine
Cal. 410, rhodium-plated, 31 jewels, straight-line lever escapement,
monometallic balance, shock absorber, self-compensating
flat balance spring, micrometer regulator.