The Cabestan Sol Invictus is the world's first solar wrist watch ready for commercial sale. Sol Invictus will combine solar cells, lithium-ion batteries, micromotors, and century-old electromechanical trimmings to ensure the timepiece keeps on ticking.

The Cabestan Sol Invictus watch will cost around CHF 595,000 and will be custom-made to the consumer's specification. See more amazing watches below.