dial, movement and case signed, diameter 34mm, together with a lady's Smiths wristwatch. " /> Universal, a gentleman's stainless steel "Tri-Compax" triple calendar, chronograph and moonphase wristwatch, circa 1955, silvered dial with outer tachometric and telemetric scales, day and month apertures, subsidiary dials for constant seconds, minute and hour recording and date with moonphase, 17-jewel movement with compensation balance, case with snap on back, <I>dial, movement and case signed,</I> diameter 34mm, together with a lady's Smiths wristwatch. | Christie's