Oyster Perpetual 41 April birthstone Sun-brushed silver with applied hour

Sun-brushed silver with applied hour markers

on a black crocodile-embossed calf leather strap

John Hardy double row icon link ring with gold bar accent

Hearts On Fire 18K yellow gold ring featuring a folded design lined in pave diamonds

John Hardy sterling silver cuff bracelet featuring a spear design that wraps around the wrist

Oyster Perpetual 41 April birthstone Sun-brushed silver with applied hourPistachio dial The colours created for the Oyster Perpetual range start life as a lacquer, which must be meticulously applied in a controlled atmosphere environment to avoid dust and other contamination. The brass plate of the dial base receives layer upon layer of lacquer, six in all, to form a regular, uniform surface. The last step is varnishing and polishing to bring out the full brilliance and depth of colour. The various inscriptions are then