The base of this Oil Baron model is made of natural sardonyx. The predominantly red hues, with notes of gold and white, give it the appearance of the surface of Mars. This blend and swirl of colors is totally unique to the onyx slate, ensuring a one-of-a-kind piece with none other exactly like it.

• Our watch winders run on a noiseless, Swiss brushless gear-motor.
• All parts are precisely machined from solid materials - aluminum and stainless steel - with particular attention paid to the finish quality.
• Each watch winder is individually crafted and numbered within a limited production series.
• Twenty-four (24) pre-programmed modes offer single or alternating direction rotation.
• All mechanical components are designed, produced, and assembled in the United States. 3-year Full Warranty

Our watch winders run on a noiseless, Swiss brushless gear-motor.Kunstwinder