Unworn Speedmaster ’57 CO‑AXIAL CHRONOMETER CHRONOGRAPH 331.22.42.51.01.001. 41.5 mm, Black dial, Steel case, Red gold bezel, 9300 calibre, Automatic Movement, 60 hour power reserve, Leather strap Foldover clasp. Water resistant to 100 m.
TECHNICAL DETAILS
- Model: Speedmaster
- Reference: 331.22.42.51.01.001
- Diameter: 41.5 mm
- Case material: Steel
- Dial color: Black
- Crystal: Scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
- Bezel Type: Fixed
- Bezel Color: Red gold
- Bezel Material: Red gold
- Calibre: 9300
- Movement: Automatic
- Power Reserve: 60 hour
- Bracelet Material: Leather strap
- Buckle type: Foldover clasp
- Functions: Chronograph, Chronometer, Date, Small seconds, Tachymeter, Time zone function, Transparent case back
- Water resistance: 100 m