Speedmaster MOONWATCH PROFESSIONAL CO‑AXIAL MASTER CHRONOMETER CHRONOGRAPH Ref# 310.30.42.50.01.001

Unworn Speedmaster MOONWATCH PROFESSIONAL CO‑AXIAL MASTER CHRONOMETER CHRONOGRAPH 310.30.42.50.01.001. 42 mm, Black dial, Steel case, Anodised aluminium bezel, 3861 calibre, Manual winding Movement, 26 jewels, 50 hour power reserve, Steel bracelet Foldover clasp. Water resistant to 50 m.

TECHNICAL DETAILS

• Make:
• Model: Speedmaster
• Reference: 310.30.42.50.01.001
• Diameter: 42 mm
• Case material: Steel
• Dial color: Black
• Crystal: Hesalite crystal with logo in the centre
• Bezel Type: Fixed
• Bezel Color: Black
• Bezel Material: Anodised aluminium
• Calibre: 3861
• Movement: Manual winding
• Number of jewels: 26
• Power Reserve: 50 hour
• Bracelet Material: Steel
• Buckle type: Foldover clasp
• Functions: Anti‑magnetic, Chronograph, Chronometer, Master Chronometer Certified, Small seconds, Tachymeter
• Water resistance: 50 m