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DESCRIPTION

MOVEMENT: Exclusive Manufacture Jacob & Co. Manual-Winding JCFM02; Diameter: 43mm; Height: 17.2mm; Material: Steel, brass, platinum and titanium Components: 650; Power Reserve: 72-Hours; Frequency: 21’600 vib/h (3 Hz); Jewels: 52; System: Triple Axis Tourbillon, Music Box with Double Combs; Finishing: Bridges and plates: Shot-blasted and Black PVD finish; Barrels: Circular graining; Cylinders: Rose Gold Plated; Screws: Angled Bevel and Mirror Polished.

FUNCTIONS: Subsidiary hour and minute dial; Triple-axis gravitational tourbillon cage rotating about

Its own axis once in 40 seconds
Its second axis every 3 minutes
Its third axis every 8 minutes.

Melody activated by pusher at 2 o’clock: two rotating cylinders against 2 combs (30 teeths in total); Movement rotation of 120° in 30 seconds.

CASE: Diameter: 47mm; Thickness: 20mm; Material: DLC coating on Grade 5 titanium and Sapphire; Case Back: DLC coating on Grade 5 titanium and Rose gold 18K; Bows: Winding and Time-Setting via two Bows in the Case Back; Crystal: Unique Domed Sapphire with Double Anti-Reflective Treatment.

Jacob & Co. Grand Complications
Ref No. OP100.21.AN.AA.A
Jacob & Co. Opera Triple Axis Tourbillon, Skeleton Dial, Limited Edition to 18 Pieces - Black DLC Titanium on Strap

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Details:
Brand:	Jacob & Co.
Model:	Grand Complications
Ref No:	OP100.21.AN.AA.A
Caliber:
Movement Type:	Manual Wind
Movement Caliber:	JCFM02
Power Reserve:	72 h
Number Of Jewels:	52
Frequency:	21,600 Vph
Case:
Case Material:	Black DLC / PVD, Titanium
Case Diameter:	47mm
Case Thickness:	20mm
Dial Color:	Transparent
Dial Markers:	Index
Water Resistant:	30m / 100ft
Crystal:	Sapphire Crystal
Bracelet:
Bracelet Material:	Leather
Strap Color:	Black
Other: