Understatement dedicated to aesthetic purity and mechanical beauty. The classic round shape is the expression of design and technology in the new Perrelet First Class Lady Open Heart model, a ladies’ timepiece that reveals the heart of the movement through a dial opening at 6 o’clock. This feminine, stylish new watch features a 35 mm-diameter steel case framing a black or white dial, while the crocodile leather strap adds an appealing touch of chic. FIRST CLASS LADY OPEN HEART P-391 / In-house caliber Collection specifications Movement Mechanical automatic P-391 / In-house caliber Function Central hands indicating hours, minutes and seconds Special feature Open see-through balance wheel Vibrations per hour 28,800 (4 Hz) Autonomy in hours ( fully wound up) 42 hours Number of rubies 25 jewels Case Case Ø 35 mm Case thickness 10 mm Crystal Glareproofed sapphire crystal on both sides Caseback See-through caseback Water-resistance 5 ATM Bracelet Buckle Folding clasp with push-buttons Width of strap ( lugs / buckle ) 16 / 14 mm 28 | TRADE CATALOGUE 2014 - 2015
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