A white gold automatic chronograph wristwatch, Girard-Perregaux, 'Vintage', no.307, ref.2599

18k, automatic nickel lever movement, two tone black dial, luminous arabic 12 and 6 numerals, luminous hands, subsidiary dials indicating running seconds and 30 minute recording, heavy rectangular case with push buttons in the band, tapered half cone lugs, together with 18k white gold Girard-Perregaux buckle, case, dial and movement signed