36.00 mm case diameter, black dial, luminous dot and triangular numerals, outer chapter ring to indicate date with white Arabic numerals, subdial for moon phase and month at 6 o'clock, subdial for hours with day/night indicator at 6 o'clock, subdial for seconds at 12 o'clock with day of the week and month apertures, green enamel triangular crown and red and yellow enamel pushers, exhibition case back, Cal. 378 17 jewel self-winding movement with chronograph function, black rubber strap, double deployant steel clasp with logo. 7 1/2 inches inner circumference.
Case back stamp: "KRONO" DESIGN A SILBERSTEIN MADE IN FRANCE.