Cal. 1570 nickel-finished lever movement 26 jewels brown matte dial applied baton dot and triangular numerals luminescent Mercedes-style hands center seconds central arrowhead hand for second time zone aperture for date tonneau-shaped water-resistant-type case revolving brown bezel calibrated for 24 hours screw back and screw-down crown case dial and movement signed 18k gold Rolex Jubilee link bracelet and deployant clasp