Our fastest selling Patek, the 5167 'Jumbo' Aquanaut... This supremely durable stainless steel 40mm case houses Patek Philippe's in-house automatic movement (cal.324 S C) with 45hr power reserve. Sporting a military style black dial with luminous hour markers, numerals and hands whilst the rugged and reliable solid steel bracelet proves that this is the 'tough-guys' Patek! Supplied with additional PP 'Tropic' strap with folding clasp and complete with original Patek polished wood box, warranty certificate, instruction booklet and leather wallet. 2 year Watch Club warranty.