IWC REF. 376501 INGENIEUR
DOUBLE CHRONOGRAPH TITANIUM
International Watch Co., Schaffhausen, "Ingenieur Double
Chronograph", case No. 3914482, Ref. IW376501. Made circa 2013.
Very fine, large, tonneau-shaped, self-winding, water-resistant,
titanium wristwatch with square button split second chronograph,
registers, day and date and a titanium IWC buckle. Accompanied by
the fitted box and blank warranty card.
Three-body, tonneau-shaped, polished and brushed, screwed-
down case back and crown, sapphire crystal.
Black with applied luminous steel baton indexes, outer minute
and seconds divisions with Arabic five-minute numerals, subsidiary
seconds, 30-minute and 12-hour register dial, aperture for the
day and date at 6. Steel luminous baton hands.
Cal. 79230, 29 jewels, straight-line lever escapement, monometallic
balance, shock absorber, self compensating flat balance
spring, double-pawl automatic winding system, hack mechanism.