A stainless steel and gold automatic triple calendar wristwatch with moon phases, Blancpain, No. 2302 circa 2000

nickel lever movement, 19 jewels, mono-metallic compensation balance, adjusted to 5 positions, circular case with stepped 18k gold and stainless steel bezel, white matte dial, applied Roman numerals, sunk inner date ring, apertures for day, month and phases of the moon, case, dial and movement signed.