Nivada Grenchen Chronomaster Aviator Sea Diver
Every Nivada Grenchen Chronomaster Aviator Sea Diver reference takes a 20 mm watch strap: all 12 we measured.
Nivada Grenchen Chronomaster Aviator Sea Diver lug width by case size
12 references measured. Updated 2026-10-29.
| Case | Lug width | References | Watch strap attachment | For example |
|---|---|---|---|---|
| 38 mm | 20 mm | 12 | — | 86001A, 86001A-BLAL, 86001A-BRAC |
Every Nivada Grenchen Chronomaster Aviator Sea Diver reference
- Chronomaster Aviator Sea Diver 86001A86001A
20 mm - Chronomaster Aviator Sea Diver Automatic Stainless Steel / Black / Black Leather86001A-BLAL20 mm
- Chronomaster Aviator Sea Diver Automatic Stainless Steel / Black / Bracelet86001A-BRAC
20 mm - Chronomaster Aviator Sea Diver Automatic Stainless Steel / Black / Brown Leather86001A-BROL
20 mm - Chronomaster Aviator Sea Diver Automatic Stainless Steel / Black / Oyster86001A-OYST
20 mm - Chronomaster Aviator Sea Diver Automatic Stainless Steel / Black / Tropic86001A-RUBT
20 mm - Chronomaster Aviator Sea Diver 86007M86007M
20 mm - Chronomaster Aviator Sea Diver Manual Stainless Steel / Black / Black Leather86007M-BLAL20 mm
- Chronomaster Aviator Sea Diver Manual Stainless Steel / Black / Bracelet86007M-BRAC
20 mm - Chronomaster Aviator Sea Diver Manual Stainless Steel / Black / Brown Leather86007M-BROL
20 mm - Chronomaster Aviator Sea Diver Manual Stainless Steel / Black / Oyster86007M-OYST
20 mm - Chronomaster Aviator Sea Diver Manual Stainless Steel / Black / Rubber Tropic86007M-RUBT
20 mm
Other Nivada Grenchen families
Inside each one the lug width often changes: it is the reference that decides.
- Super Antarctic 88
- Antarctic 50
- F77 27
- Chronoking 12
- Depthmaster 8
- Chronomaster 7
- Autochron 5
- Broad 3
- White 3
All Nivada Grenchen families → · Why the size changes inside a family →