With nickel-finished lever movement, black dial with applied baton numerals, luminescent hands, three subsidiary dials indicating constant seconds with date, month combined with 30 minute register and date combined with 12 hour register, fan-form sector for phases and ages of the moon, outer ring for slide rule, circular water-resistant-type case with rotating calibrated bezel, lug with extra dial, stainless steel Breitling clasp, case, dial and movement signed, 40mm diam, with presentation box and papers