Diamond TOURBILLON
Fonctions
Référence
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Collection
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Description
Diamond Tourbillon Rose Gold
| Movement: | Mechanical, manual winding with Tourbillon device, 72-hour power reserve, 4 Hz (28,800 ah), 25 jewel movement. XXX manufacture calibre, STT 13.75, manually wound, crafted, assembled, and decorated almost entirely by hand to the highest Jacob & Co. quality standards; precision-adjusted in five positions; twin mainspring barrels; patented outsize date; power-reserve indicator; plates and bridges made of untreated cross-laminated German silver; balance cock engraved by hand |
| Number of parts: | 300 |
| Frequency: | 28,800 vibrations per hour |
| Jewels: | 25 |
| Screwed gold chatons: | 9 |
| Escapement: | Right-Angle Lever escapement |
| Power reserve: | More than 72 hours when fully wound |
| Functions: | Hours, minutes, small seconds with stop seconds, date |
| Operating elements: | Crown for winding the movement and setting the time, push-piece for switching the outsize date |
| Case: | Width of 44 millimetres or 50 millimetres, including crown guard, height of 13 millimetres, 18kt rose gold or platinum |
| Glass and caseback: | Sapphire crystal, scratch resistant |
| Dial: | Full pave diamond case and dial, 15.8ct total diamond weight |
| Hands: | Brass |
| Water resistance: | 30 metres |
| Strap: | Platinum model includes one black and one blue strap with diamond deployment buckle. The rose gold model includes one black and one brown strap with diamond deployment buckle. |
| Retail: | $190,000 in Rose Gold $245,000 in Platinum |