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Ball
Engineer M Challenger
Ref. NM2128C-SCA-BK
View source- Case size
- 43 mm
- Case material
- Stainless steel
- Dial
- Black
- Movement
- BALL Manufacture caliber 7309 — Automatic
- Power reserve
- 80 h
- Water resistance
- 100 m
- Bracelet / strap
- Stainless steel bracelet with folding buckle
- Functions
- Hours, minutes, sweep seconds and date
- MSRP
- $4,149 USD