
- Movement
- Hand-wound
- Size
- 44.5 mm
Overview
A tourbillon that turns once every 4 seconds
The Jacob & Co. God of Time, reference JA060.40.AA.AA.A, in an 18-carat rose gold case, 44.5 mm across and 18.10 mm high. Its dial is blue aventurine with a rose gold Chronos applique, on a blue alligator leather strap with an 18-carat rose gold deployment buckle. This version is limited to 60 pieces.
Jacob Arabo made God of Time to mark his 60th birthday, and Jacob & Co. describes its tourbillon as the fastest ever made. Most tourbillons turn once a minute; this one turns once every 4 seconds, which Jacob & Co. puts at 15 times faster than the norm. Chronos, the Greek god of time, watches over it as a hand-finished rose gold applique on the dial.
Hand-wound calibre JCAM60 has 282 components and a 60-hour power reserve. Jacob & Co. built it around the fast carriage: a titanium cage of 12 mm across weighing 0.27 grams, with the constant force device built in. The upper bridge is sapphire crystal, so the carriage is in plain view.
Key details
Design and engineering
- TourbillonOne rotation every 4 seconds under a sapphire upper bridge. Faster turning costs more energy, so the carriage is kept light to hold the 60-hour reserve.
- PowerTwo pairs of stacked barrels hold the energy, and a constant force device with a 1/6th second frequency passes it on to the escapement.
- Chronos applique18-carat rose gold, hand-crafted and finished over several days. It is 37 mm long and 1.5 mm high at its thickest.
- Winding and settingThe crown on the left side of the case only sets the time. Winding is done through a flip-bow crown built into the caseback.
- CaseShaped after an Ionic column, with an anti-reflective sapphire crystal. The caseback is blue sapphire crystal with Jacob Arabo’s portrait and signature. Water resistant to 30 m.
Calibre JCAM60
- Hand-wound
- 282 components
- 60-hour power reserve
- 21,600 vph (3 Hz)
- 4-second tourbillon with sapphire upper bridge
- Constant force device, 1/6th-second frequency
The reference
Technical specifications
| Reference | JA060.40.AA.AA.A |
|---|---|
| Collection | God of Time |
| Calibre | JCAM60 |
| Movement | Hand-wound |
| Functions | 4-second Tourbillon with Sapphire Upper Bridge; Constant Force Device with 1/6th sec. Frequency; Hours and Minutes |
| Power reserve | 60 hours |
| Frequency | 21,600 vph (3 Hz) |
| Components | 282 |
| Case dimensions | 44.5 mm |
| Case height | 18.10 mm |
| Case material | 18-carat rose gold |
| Crystal | Anti-Reflective Sapphire Crystal |
| Case back | Blue Sapphire Crystal with Jacob Arabo's Portrait and Signature |
| Water resistance | 30 m (3 atm) |
| Base | Blue Aventurine |
| Applique | 18-carat Rose Gold, Hand-crafted and -finished |
| Hands | 5N Red Gold Dauphine |
| Strap | Blue alligator leather |
| Clasp | 18-carat Rose Gold Deployment Buckle |
| Limited edition | 60 pieces |
Buying with HYPA
Purchase with confidence
- Warranty card status disclosed for every piece we sell
- Free insured delivery within Australia · international quoted
- Payment by bank transfer
- Registered Australian dealerHYPA International Pty Ltd · Registered Victorian second-hand dealer, Registration No. SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.
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