The Omega Speedmaster Moonphase O304.30.44.52.01.001 features a 44.25mm stainless steel case, a black sun-brushed dial, and a stainless steel bracelet. A black ceramic tachymeter bezel completes its elegant Moonphase design.

General Information

Brand: Omega

Collection: Speedmaster Moonphase

Reference: O304.30.44.52.01.001

Material: Stainless Steel

Gender: Men

Case

Diameter: 44.25 mm

Material: Stainless Steel

Bezel: Black ceramic bezel with Liquidmetal™ tachymeter scale

Crystal: Scratch-resistant sapphire crystal with anti-reflective treatment

Case Back: Transparent sapphire exhibition case back

Dial

Color: Black Sun-Brushed

Markers: Rhodium-plated indexes with Super-LumiNova

Hands: Rhodium-plated luminous hands

Date Display: Pointer date with Moonphase display at 6 o’clock

Movement

Caliber: Omega Co-Axial Master Chronometer Calibre 9904

Type: Automatic

Frequency: 28,800 vibrations per hour (4 Hz)

Power Reserve: Approximately 60 hours

Features: Chronograph, Moonphase, Pointer Date, Co-Axial Escapement, METAS Master Chronometer Certified, Anti-Magnetic Movement

Bracelet

Material: Stainless Steel

Type: Stainless Steel Bracelet

Clasp: Foldover Clasp with Comfort Adjustment

Additional Features

Water Resistance: 100 metres (10 ATM)

Other Features: Sapphire Exhibition Case Back, Ceramic Bezel, Moonphase Display, Master Chronometer Certified