IWC INGENIEUR AUTOMATIC
DIAMONDS & YELLOW GOLD
International Watch Co., Schaffhausen, "Ingénieur", movement No.
2149389, case No. 2259380, Ref. 9503. Made in 1982.
Fine and very rare, heavy 18K yellow gold tonneau-shaped, center-
seconds, water-resistant, diamond-set wristwatch set with a total of
333 diamonds, instantaneous date and an integral 18K yellow gold
and diamond-set IWC link bracelet by Gay Freres with deployant
clasp. Accompanied by an IWC box.
Three-body, solid, polished and brushed, wide flat diamond-set
bezel with 35 diamonds, the shoulders set with a further 12 diamonds,
screw-down case back and crown, antimagnetic dust cap,
Matte gold with applied luminous yellow gold baton indexes,
outer minute/seconds divisions, aperture for the date. Luminous
yellow gold baton hands.
Cal. C. 8541 B, rhodium-plated and oeil-de-perdrix decoration,
28 jewels, straight-line lever escapement, monometallic balance
adjusted to five positions, shock absorber, self-compensating flat
balance-spring, micrometer regulator.