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Jacob & Co.

Diamond TOURBILLON

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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