The Omega Speedmaster Moonwatch Professional O311.50.39.30.01.001 features a 39.7mm 18K white gold case, a black dial, and a black leather strap. A black tachymeter bezel completes its timeless and elegant Moonwatch design. Buy Omega Speedmaster Moonwatch Professional O311.50.39.30.01.001

General Information

Brand: Omega

Collection: Speedmaster Moonwatch Professional

Reference: O311.50.39.30.01.001

Material: 18K White Gold

Gender: Men

Case

Diameter: 39.7 mm

Material: 18K White Gold

Bezel: Black tachymeter bezel

Crystal: Scratch-resistant sapphire crystal

Case Back: Transparent sapphire exhibition case back

Dial

Color: Black

Markers: Applied white gold hour markers with Super-LumiNova

Hands: White gold luminous hands

Sub-Dials: Three chronograph sub-dials

Movement

Caliber: Omega Co-Axial Calibre 321

Type: Manual Winding

Frequency: 18,000 vibrations per hour (2.5 Hz)

Power Reserve: Approximately 55 hours

Features: Chronograph, Small Seconds, Tachymeter, Column-Wheel Movement

Bracelet

Material: Black Leather

Type: Leather Strap

Clasp: Pin Buckle

Additional Features

Water Resistance: 60 metres (6 ATM)

Other Features: Sapphire Exhibition Case Back, Super-LumiNova Display, Vintage-Inspired Design