Speedmaster Moonwatch Professional 310.20.42.50.02.001

MOVEMENT

Calibre: Omthtega 3861

Manual-winding chronograph movement with Co-Axial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000gauss. Free-sprung balance with silicon balance spring. Rhodium-plated finish, bridges with straight Geneva waves.

Power reserve: 50 hours

CRYSTAL

Domed, scratch-resistant sapphire crystal with anti-reflective treatment inside

WATER RESISTANCE

5 bar (50 metres / 167 feet)

WATCH CASE & DIAL

Case: steel - Moonshine™ gold

Case Diameter: 42 mm

Between lugs: 20 mm

Lug to lug: 47.50 mm

Thickness: 13.2 mm

Dial Colour: Silver

Total product weight (Approx.): 161 g

BRACELET

Material: steel - Moonshine™ gold

Type of Clasp: Fold over clasp with comfort setting

FEATURES

Anti-magnetic, chronograph, chronometer, master chronometer certified, small seconds, tachymeter, transparent case back