A Nivada Grenchen Chronomaster Aviator Sea Diver stainless steel cased gentleman's chronograph wristwatch, the signed jewelled movement detailed 'HK 23', the signed black dial with two subsidiary dials, outer tachymeter scale and rotating black bezel, the case back interior numbered '3181', the signed case back numbered '85004', case diameter 3.8cm.Buyer’s Premium 29.4% (including VAT @ 20%) of the hammer price. Lots purchased online via the-saleroom.com will attract an additional charge of 6% (including VAT @ 20%) of the hammer price.