Omega Speedmaster Racing Steel 329.30.44.51.04.001

Basic Information

Brand

Omega

Model

Speedmaster

Reference number

329.30.44.51.04.001

Movement

Automatic self-winding chronograph movement with column wheel and Co-Axial escapement. Certified Master chronometer, resistant to magnetic fields reaching 15,000 gauss.

Case Material

Stainless steel round case 44.25 mm in diameter. Exhibition sapphire crystal case back.

Bracelet material

Stainless steel bracelet with deployant clasp. Fits an 8 1/4" wrist.

Condition

Unknown

Caliber

Movement

Automatic self-winding chronograph movement with column wheel and Co-Axial escapement. Certified Master chronometer, resistant to magnetic fields reaching 15,000 gauss.

Caliber/Movement

9900

Power Reserve

60 hrs

Case

Case Material

Stainless steel round case 44.25 mm in diameter. Exhibition sapphire crystal case back.

Case Diameter

44.25 mm

Water Resistance

5.0 ATM

Bezel material

Black ceramic bezel with white enamel tachymeter scale.

Dial

Silver dial with luminous black hands and index hour markers. Minute markers around the outer rim. Date window at the 6 o'clock. Two Chronograph sub-dials -- 60 second and 12 hour. Orange "Speedmaster" name and the tip of the central seconds hand.

Bracelet/Strap

Bracelet Material

Stainless steel bracelet with deployant clasp. Fits an 8 1/4" wrist.

Clasp

Stainless steel bracelet with deployant clasp. Fits an 8 1/4" wrist.

Clasp Material

Stainless steel bracelet with deployant clasp. Fits an 8 1/4" wrist.

Functions

Date

Anti‑magnetic, Chronograph, Chronometer, Date, Master Chronometer Certified, Seconds, Skeletonized, Small Seconds, Tachymeter, Travel Time, Transparent Caseback