IWC AQUATIMER CHRONOGRAPH BOESCH EDITION STEEL
International Watch Co., Schaffhausen, "Aquatimer - Chronograph," No.
218/300, Ref. 3782. Made in a limited edition of 300 pieces in 2009 to
celebrate the 80th Anniversary of the Boesch Motor Boat Co.
Fine, center seconds, self-winding, water-resistant, stainless steel
diver's wristwatch with round button chronograph, registers, day/date
and a stainless steel IWC buckle.
Three-body, polished and brushed, screwed-down case back
with mahogany inlay and a marine screw propeller, lapidated lugs,
screwed-down crown, domed sapphire crystal.
Brown with applied luminous steel indexes, outer rotating graduated
ring for the decompression times operated by the push-button at 4,
most outer 5-minute/seconds and Arabic hour markers, Boesch logo
below the date aperture, subsidiary dials for the seconds, the 12-hour
and 30-minute registers, apertures for the days of the week and date.
Luminous steel baton hands.
Cal. C.79320, rhodium-plated, 25 jewels, straight-line lever
escapement, monometallic balance, shock absorber, selfcompensating
flat balance spring.