F.P.Journe ? Chronograph MONOPOUSSOIR RATTRAPANTE Tantalaum 44 mm Blue Chrome Dial - Only Watch 2017 Technical Specifications Movement: Swiss manual-wind F.P.Journe In-house caliber 1517 Frequency: 21'600 Alt/h, 3 Hz Inertia: 10.10 mg/cm2 18K rose gold (4N) Jewwels: 27 Power reserve: 80 hours Column wheels in 18K rose gold Developed excluseveli for Only Watch Decoration: Circular Côtes de Gen?ve on 18K rose gold gridges Circular graining on 18K gold baseplate Polished screw heads with chamfered slots Chamfered and circular grained wheels, diamond - moulded Pegs with polished rounded ends Case: Tantalum grade 5, polished Diameter: 44 mm Total height: 11.50 mm Sapphire crystal on both sides Dial: Unique Blue Chrome dial colors Indications: Central hours, minutes, chronograph and split-seconds Small second counter at 9 h 30 minutes chronograph counter at 3 h In-line lever escapement, 15-tooth wheel Balance with 4 inertia weights Flat Anachron microflamed spring. Mobile stud holder Free-sprung balance. Nivatronic laser-welded to the collet Pinned GE stud Strap: Orange Alligator straps Limited - Exclusively for Only Watch Estimate: 200.000 - 400.000 Swiss Francs 208.000 - 415.000 US Dollars zdroj - http://watchesseven.blogspot.cz/2017/07/fpjourne-chronographe-monopoussoir.html