Описание
Number of functions : 18 complications. Power reserve : 48 hours. Calendar function : three changes. Balance : monometallic in glucydur with ten gold screws and four eccentric regulation screws, inertia of 11.5mg x cm Balance-spring : Nivarox I, flat, vibrating freely. Balance frequency : 21,600 vibrations per hour (3 Hz). Tourbillon : titanium grade 5, diameter 13.5 mm, total weight 0.29 grams, cage on its own 0.08 grams Speed of rotation : 1/minute. Escapement : Ellipse isometer escapement- blocking-lever arm, roller and escapement wheel in monocrystalline silicon. Weight of the balance-spring for the lever 0.0015 grams. Shock-absorbers : for the pins of the balance-staff. Dials : 3 in total. Time dial : hours, minutes, seconds, day/night indicator. Astonomical dial : sidereal time, choice of astronomical charts for the northern or southern hemisphere, hours of sunrise and sunset specially adjusted according to the wearer&rsquo-s place of residence, patented zodiacal calendar, equation of time. Calendar dial : perpetual calendar, manual correction only required from the end of February 2100, indication of the digital date by a retrograde disc, hands for the day of the week and month, indication of leap years, phases and ages of the moon, height of the calendar movement 1.7 mm. Case : platinum, 37.7 x 55 mm, 17.9 mm high, water resistant to three atmospheres- locking mechanism to prevent unintentional turning of the case during the date changeover period around midnight. Strap : hand-stitched crocodile leather, platinum folding buckle.
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