Artist Regulator Jumping Hour

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Product Details
As the other timepieces within the classy Artist Collection, the Sirius Artist Régulateur Jumping Hour unites the traditional crafts of enameling, guilloche and skeletonization. The off-center minutes and the digital hour display lend a special touch to the elaborate dial , which is embellished by hand with guilloche and enamel.


Reference CH-8321RE-WH
Case material 18-karat red gold
Case back Screw-down case back with satin finish and sapphire crystal
Diameter in mm 40mm
Height in mm 9,75
Finish Partly polished, partly with satin finish
Bezel Polished screw-down bezel with side knurling and full thread


Caliber Caliber C. 283, automatic
Frequency 4 Hz (28.800 A/h)
Power reserve in hours Approx. 42h
Number of jewels 27


Dial material Solid sterling silver (925); with guilloche and fire enamel performed by hand, polished by hand
Display/s Digital jumping hours at 12:00, off-center minutes and small seconds at 6:00
Design of hands Thermally blued, diamond cut and curved; minute hand bent by hand
Shape of hands "Feuille"

Strap & buckle

Strap material Louisiana crocodile leather
Type of buckle Pin buckle or folding clasp


Water resistance in atm 3 atm (30m)
Special Dial with guilloche and fire enamel performed by hand, polished by hand; rotor and bridges with guilloche performed by hand
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