cal. 4039 nickel lever movement 41 jewels • silver dial with visible escapement brushed outer ring with applied triangular indexes outermost minute and 1/5 second division dauphine hands subsidiary dial for 30-second register aperture for date at 2 oclock power-reserve indication • stepped bezel sapphire glass and case back secured by eight screws polished case • case dial and movement signed • with a stainless steel Zenith folding clasp