MATHEY-TISSOT AUTOMATIC DIVE WATCH STEEL
Mathey-Tissot, Swiss, Ref. 5290. Produced circa 1965.
Fine, water-resistant, center-seconds, self winding, stainless
steel diving wristwatch with date.
Three-body, massive, solid, polished, snap-on caseback,
black revolving bezel.
Black with applied luminous round, baton and triangular
indexes. Luminous steel baton hands.
Cal. 2238, rhodium-plated, 17 jewels, straight line lever
escapement, monometallic balance, self-compensating flat
balance spring, index regulator.