Early vintage aviator’s one button chronograph with pristine condition white enamel dial with constant seconds and elapsed minutes sub dials. This is a great looking early timepiece and very desirable collector’s item, it is not signed, maker is unknown. This chronograph has been fully serviced by our watchmaker and is in excellent working condition. Photos are not actual size of watch, it measures 38mm across (not including crown) x 50mm lug to lug. Watch is fit with a new leather bracelet.