LONGINES REF. 7494-2 DIVER'S WATCH TROPICAL DIAL
Longines, Swiss, 12366234, Ref. 7494-2. Made circa 1964.
Very fine and rare, center seconds, self-winding, water-resistant, diver's
wristwatch with inner revolving graduated bezel.
Two-body, polished and brushed, screw-down case back with scuba-diver
emblem, second crown to rotate the inner bezel for the decompression times.
Black with luminous baton markers and quarter Arabic numerals, minute
track, outer revolving decompression scale with silvered minute dot indexes,
baton five minutes and quarter Arabic numerals. Steel luminous arrow hands.
Cal. 290, rhodium plated, 24 jewels, straight-line lever escapement, monometallic
balance, shock absorber, flat balance spring, index regulator.