Cal. GUB 10-60 three quarter plate nickel-finished lever movement 48 jewels the silvered matte dial with applied baton numerals three subsidiary mother-of-pearl dials indicating constant seconds 30 minutes and 12 hours registers in circular water-resistant-type case with ribbed bezel sapphire-set crown the glazed back secured by five screws two round chronograph buttons in the band 18K gold Glashütte Original buckle case dial and movement signed