Jaeger LeCoultre, Master Quartz, ref. 23303-42, a stainless steel wristwatch, circa 1970, quartz movement, cal. 352, no. 2191895, blue dial, applied luminous tip baton markers, luminous baton hands, white centre seconds hand, date aperture at 3 o'clock, screw down back, case, dial and movement signed , on an unsigned black leather strap, diameter 37mm