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Grande Cosmopolite Tourbillon

Grande Cosmopolite Tourbillon Grande Cosmopolite Tourbillon
Technical Data
Reference: 1-89-01-03-03-04
Calibre: Manual winding movement , Calibre 89-01
Functions: hour and minute, 24 hour home time display (off-centre), second time zone with hour/minute (37 time zones switchable incl. ½ h and ¾ time zones), daylight saving/standard time, small second on tourbillon cage, Panorama Date, perpetual calendar (changes forwards and backwards) with weekday, month and leap year, day/night indicator, Flying Tourbillon, power reserve display on movement side
Case: platinum, sapphire crystals on top and bottom, screwed case back, waterproof up to 5 bar
Dimensions: ∅ 48 mm, height: 16 mm
Dial: dial surface frosted silver plating (l'argenture grainée) with engraved Roman markers, railroad chapter ring, blued hands
Strap: Louisiana Alligator leather strap with fold fastener made of platinum