本帖最后由 watch0510 于 2016-4-24 12:35 编辑
The First Ever Tourbillon from Seiko - Limited Edition of 8 Pieces
Technical Specifications:
Caliber 6830Driving system: manual winding
Vibrations: 21,600 vibrations per hour (6 beats per second)
Accuracy: mean daily rate of -10 to +15 seconds
Power reserve: approximately 37 hours
Jewels: 22 jewels
Number of parts: 153 Specifications: Platinum 950/18K white gold/18K yellow gold case with 48 blue sapphires (3.22 carat, including crown and lugs)
Dial with 18K white gold/18K yellow gold engraving, Urushi lacquer, mother-of-pearl, Yakogai (turban shell)
Sapphire crystal with anti-reflective coating
Water resistance: 3 bar
Magnetic resistance: 4,800 A/m
Diameter: 43.1 mm, Thickness: 8.8 mm
Crocodile strap with Platinum 950 three-fold clasp with push button release
MSRP is 50 Million Yen (approx. $449,000).
|