A GOLD SPLIT-SECONDS CHRONOGRAPH WRISTWATCH WITH DATE AND REGISTERS, Blancpain, NO. 129, CIRCA 1992

18k, nickel lever movement, 38 jewels, mono-metallic balance, adjusted to 5 positions, white matte dial with applied Roman numerals, three subsidiary dials indicating constant seconds at 6, 30 minutes register at 3 and 12 hours register at 9, split-seconds outer chronograph hand ring divided in 1/5 second with central aperture for date at 6, luminous hands, polished circular case with stepped bezel and down-turned lugs, water-resistant type press-down case back, case, dial and movement signed, with an 18k yellow gold Blancpain buckle.