The custom-made Bouquet Bouquet timepiece is emblazoned with two colourful flower bouquets on the reverse of the sapphire crystal in a Verre Èglomisè enamel style, popular with pocket watches in the 18th century.
Mirror polished with stepped bezel, the piece also boasts an 8mm hand-winding crown with black cabochon diamond.
Other features include a painstakingly-decorated 17-jewel historical hand-winding movement, based on the Unitas caliber 6325.
Designed to the specifications of an individual customer, the Bouquet Bouquet pocket watch is said to have cost in the region of €31,000.
Based in Bern, Switzerland, Angular Momentum was founded in 1998.