Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 8500 / 3730 This reference is considered by collectors to be an early or alternative designation for the model more commonly referenced as 85004 / ... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 85017 / 4531 The Ref. 85017 represents the functional peak of the manual-wind Chronomaster series from the mid-1970s. Its defining feature is the us... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 105 / 9855 This reference marks the third and final generation of the vintage Chronomaster lineage, representing a radical modernization to align ... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 105-9870 This reference is an aesthetic variation of the Valjoux 7750-powered automatic Chronomaster. While mechanically and dimensionally ident... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 105-30886 This reference completes the trio of case finishes for the final generation of the vintage Chronomaster. It features the same powerful ... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 105-903006 This reference number identifies the two-tone version of the final generation automatic Chronomaster. It shares the same 42mm cushion c... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 105-25249 This is an obscure reference from the final generation of automatic, Valjoux 7750-powered Chronomasters. While it belongs to the Ref. 1... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 8221 The Nivada Grenchen Chronomaster Aviator Sea Diver Ref. 8221 is an early and historically significant example of the "do-it-all" tool w... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 85001 Representing the second generation of the iconic Chronomaster, the Ref. 85001 was produced in the mid-1960s. This reference is signific... Continue reading
Garrett Silverstein 0 10 Jul 2025 July 22, 2025 Nivada Grenchen Chronomaster Aviator Sea Diver 85004 / 3730 The Ref. 85004 / 3730 marks a significant technical evolution in the Chronomaster family, produced in the late 1960s and early 1970s. I... Continue reading