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OMEGA Speedmaster Moonphase wristwatch with a grey leather strap and 18K yellow gold accents features multiple subdials, shown against a white background.
A close-up of the OMEGA Speedmaster Moonphase’s back, featuring a grey leather strap, 18K yellow gold accents, and a transparent case that reveals the watch’s Moonphase mechanism.
Back view of an OMEGA Speedmaster Moonphase wristwatch, displaying the exposed mechanical movement with a leather strap and 18K yellow gold crown.
Side view of the OMEGA Speedmaster Moonphase wristwatch with a two-tone metal case, 18K yellow gold pushers and crown, paired elegantly with a brown leather strap.
The OMEGA Speedmaster Moonphase is a luxury wristwatch with a grey leather strap, silver dial featuring multiple subdials and a Moonphase display, and distinguished by its 18K yellow gold bezel and pushers.
The OMEGA Speedmaster Moonphase is a luxury watch with a grey leather strap, 18K yellow gold and silver accents, a green bezel, multiple subdials, and a white dial.
OMEGA Speedmaster Moonphase wristwatch with a grey leather strap and 18K yellow gold accents features multiple subdials, shown against a white background.
A close-up of the OMEGA Speedmaster Moonphase’s back, featuring a grey leather strap, 18K yellow gold accents, and a transparent case that reveals the watch’s Moonphase mechanism.
Back view of an OMEGA Speedmaster Moonphase wristwatch, displaying the exposed mechanical movement with a leather strap and 18K yellow gold crown.
Side view of the OMEGA Speedmaster Moonphase wristwatch with a two-tone metal case, 18K yellow gold pushers and crown, paired elegantly with a brown leather strap.
The OMEGA Speedmaster Moonphase is a luxury wristwatch with a grey leather strap, silver dial featuring multiple subdials and a Moonphase display, and distinguished by its 18K yellow gold bezel and pushers.
The OMEGA Speedmaster Moonphase is a luxury watch with a grey leather strap, 18K yellow gold and silver accents, a green bezel, multiple subdials, and a white dial.
OMEGA Speedmaster Moonphase wristwatch with a grey leather strap and 18K yellow gold accents features multiple subdials, shown against a white background.
A close-up of the OMEGA Speedmaster Moonphase’s back, featuring a grey leather strap, 18K yellow gold accents, and a transparent case that reveals the watch’s Moonphase mechanism.
Back view of an OMEGA Speedmaster Moonphase wristwatch, displaying the exposed mechanical movement with a leather strap and 18K yellow gold crown.
Side view of the OMEGA Speedmaster Moonphase wristwatch with a two-tone metal case, 18K yellow gold pushers and crown, paired elegantly with a brown leather strap.
The OMEGA Speedmaster Moonphase is a luxury wristwatch with a grey leather strap, silver dial featuring multiple subdials and a Moonphase display, and distinguished by its 18K yellow gold bezel and pushers.

OMEGA Speedmaster Moonphase

O30423445206001 44.25 mm
View Specs
Regular price $16,400
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Authorized Luxury Retailer
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Renowned for expertise in luxury watch retail, Watches of Switzerland embodies the highest standards of craftsmanship and service. With a history dating back to the 1700s, the company offers a curated selection of premier timepieces and commits to excellence in customer experience grounded in a legacy of trust and industry proficiency.

Authorized Luxury Retailer

Authorized Luxury Retailer

We are an authorized retailer for over 80 luxury watch brands.
Free Expedited Delivery
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Free Expedited Delivery on Orders $100 and Up (Estimated 1-3 Days)

Our secure shipping service operates Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For security reasons, an adult signature is required for every delivery. Watches of Switzerland does not deliver to P.O. boxes or third-party forwarding services. For more information about delivery, click here. Tracking information will be made available upon shipping.

$15 Flat Fee on Orders Under $100 (Estimated 1 - 2 weeks)

Monday through Saturday, from 8:00 a.m. to 6:00 p.m. For more information about delivery, click here. Tracking information will be made available upon shipping.

If you have any questions or concerns regarding your order, please contact the Watches of Switzerland Client Services. 

Free Expedited Delivery

Free Expedited Delivery

We offer free, expedited delivery on all orders over $100.
Simple Easy Returns
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Our commitment to you does not end at delivery. We offer the following return services to make your experience as pleasant as possible.

10-Day Returns For Timepieces:

Timepieces purchased online can be returned or exchanged within 10 days from when they are shipped or collected.

30-Day Returns For All Other Purchases:

All other online purchases can be returned or exchanged within 30 days from when they are shipped or collected.

On presentation of the original receipt, your purchases may be returned or exchanged at any of our store locations. Alternatively, you may elect shipping to our facility with all the original paperwork. All refunds must be credited to the same tender used for the original purchase. To return the online purchases through secure shipping service, please contact our client service team who will provide you the shipping label.

All returns or exchanges must be in new, unworn condition, with no scratches or markings, not sized or adjusted and in their original packaging and with warranty cards / certificated and instruction booklets.

Simple Easy Returns

Simple Easy Returns

Purchase with confidence with our simple, free return policy.

Details

Paying tribute to Omega’s lunar history Speedmaster heritage featuring the 9904 calibre movement 44.25mm stainless steel and 18K yellow gold case paired with a grey leather strap Tachymeter and chronometer features OMEGA Master Chronometers are officially certified by METAS LOVED ON EARTH AND BEYOND The Omega Speedmaster was the first watch to touch down on the moon’s surface, so it’s only right that the Omega Speedmaster Moonphase is not only capable of measuring every moment here on Earth, but also the phases of the moon. Celebrating a pioneering moment, this model features two realistic moon images, displayed on a metallic crystal disc. If you look closely, you can even see Neil Armstrong’s iconic footprint. ULTIMATE PRECISION This 44.25mm watch features a stainless steel and 18K yellow gold case, paired with a grey leather strap and a green ceramic bezel ring with a Ceragold™ tachymeter scale. The grey, sun-brushed dial features 18K yellow gold indexes and hands, as well as an accurate Moonphase indicator at 6 o’clock, with a metallic crystal disc microstructured to obtain two high-resolution images of the moon. Delivering flawless precision, the 9904 calibre movement is officially certified and offers incredible performance. This timepiece is also water resistant to 10 bar (100 metres).

General

Condition

New

Brand

OMEGA

Reference

O30423445206001

Product Code

17331297

Power Reserve

60 Hours Approx

Features

Deployment clasp
Automatic movement
Waterproof

Case

Case Size

44.25 mm

Case Depth

17 mm

Case Shape

Round

Case Material

Steel & 18ct Yellow Gold

Bezel Material

Ceramic

Bezel Color

Green

Crystal

Sapphire

Dial

Dial Color

Grey

Dial Texture

Plain

Dial Markers

Baton

Stone Set

No

Movement

Type

Auto

Bracelet

Type

Strap

Stone Set

No

Buckle

Deployment

A person in a suit adjusts their collar, wearing a silver luxury wristwatch with a black bezel.

Explore OMEGA

The OMEGA collection of watches epitomizes a blend of timeless elegance and cutting-edge innovation. From the legendary Speedmaster, the inaugural watch on the moon, to the iconic Seamaster, beloved by secret agents, each timepiece effortlessly integrates sophisticated design with unparalleled precision. Whether you're captivated by the vintage charm of the Constellation or the dynamic allure of the Planet Ocean, OMEGA presents a diverse array of watches, each narrating a distinctive tale of craftsmanship and style.

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