Nivada, Grenchen, "Chronomaster, Valjoux 23 Lollipop", Ref. 85004. Fine and rare, [...] | lot 209 | Montres de Poignet et de Poche (Milano) at Cambi Casa d'Aste | Auction.fr | English
Vintage Nivada Grenchen Aviator SeaDiver Chronograph | Orologio, Orologi da uomo, Orologi da polso
These might be the perfect re-issue watches! | The Nivada Grenchen Chronomaster Aviator Sea Diver - YouTube