cal. 2892 automatic nickel lever movement 38 jewels • silvered dial baton indexes luminescent dots and hands subsidiary dials for constant seconds combined with date and season 30-minute register combined with month and leap-year 12-hour register combined with day in French and 24-hour indication moon-phases with age of the moon • polished case sapphire crystal rotating bezel screw-down case back • case dial and movement signed • with an 18k pink gold Breitling folding buckle