311.30.40.30.01.001
Speedmaster Calibre 321
Omega

Speedmaster Calibre 321

Prix régulier $277.99 USD
Having been a part of all six lunar missionsthe legendary OMEGA Speedmaster is one of the world’s most iconic timepieces. This model has reprised the famous Calibre 321which was an important part of the Speedmaster’s original space history. The 39.70 mm case is in stainless steel and is inspired by the same 3rd generation style worn during America’s first spacewalk in 1965. There is also a bezel ring in polished black ceramic [ZrO2] with the tachymeter scale in white enamel. The black step dial features familiar Moonwatch handsa vintage OMEGA logoas well as a small seconds sub-dial30-minute recorder and 12-hour recorder along with a central chronograph hand. Through the sapphire-crystal casebackyou can see the Calibre 321 inside.

COLOR AND MATERIAL OPTIONS 311.30.40.30.01.001
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Clock


TECHINICAL SPECIFICATIONS
Movement

Calibre 0MEGA

Calibre data not found for this variant.

KEY MATERIALS

Stainless steel

STAINLESS STEEL

Stainless steel is a classic in watchmaking: robust, with excellent finishing and great value for money. Known for its corrosion resistance and lasting shine after polishing, it is ideal for both everyday wear and demanding conditions.

Stainless steel

STAINLESS STEEL

316L stainless steel is 0MEGA preferred material for watches, offering beauty, strength and value for money. Its high corrosion resistance and polished lustre make it ideal for everyday watches and demanding environments such as diving and adventure.

Ceramic

CERAMIC

Lightweight, modern and highly scratch-resistant. Hypoallergenic and color-stable over time.

Sapphire crystal

SAPPHIRE CRYSTAL

Almost scratch-proof synthetic sapphire with anti-reflective treatment for perfect readability.

The advantages
of this watch

Master Chronometer Certified

Superior Precision

Twice as precise as any officially certified chronometer

Tested and certified twice. First by COSC (-4/+6s), then by METAS (0/+5s) per day, ensuring peak performance.

Master Chronometer Certified

Anti-Magnetic

Proprietary materials

Capable of withstanding magnetic fields reaching 15,000 gauss thanks to the silicon balance spring.

Master Chronometer Certified

Water-resistance

Fully Immersed

Every watch is fully submerged in water and pressure is applied up to the guaranteed limit.

Less servicing

Co-Axial Escapement

Designed to reduce friction and lubrication needs, significantly increasing the time between services.

Shock-resistance

Tested to extreme limits, including shocks corresponding to a 1-metre drop on a hard floor.

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