Ball
Engineer M Challenger 43mm NM2128C-SCA-BK
43mmCurrent Production
Retail: $3,399
Magnificent. Majestic. Manufacture. All befitting descriptors of the Engineer M series, which exclusively features our manufacture caliber movements. Designed and built completely in-house, this collection of luxury watches represents the apex of our heritage and pioneering spirit.
Source: Ball Watch website, last updated Mar 2026
Other References in this Collection
View all 6 references→
Engineer M Skindiver III (41.5mm)
DD3100A-S1C · 41.5mm
Engineer M Skindiver III Beyond (41.5mm)
DD3100A-S2C-BE · 41.5mm
Engineer M Best Bronze (43mm)
ND2186C-L1C-BE · 43mm
Engineer M Best Bronze (43mm)
ND2186C-L1C-BK · 43mm
Engineer M Star Magna (43mm)
ND2186C-L2CJ · 43mm
Engineer M Normandy (40mm)
NM2032C-S2C-BK · 40mm![[WTS] Ball Trainmaster](/_next/image?url=https%3A%2F%2Fi.redd.it%2Fbrdks57ugarg1.jpeg&w=1200&q=75)
![[WTS] Ball Trainmaster](/_next/image?url=https%3A%2F%2Fi.redd.it%2Fug4m7hyjaarg1.jpeg&w=1200&q=75)
