Omega Speedmaster Moonphase Co-Axial Master | 304.23.44.52.06.001 | Full set

This is the Omega Speedmaster Moonphase, a stunning fusion of sport, refinement, and classic Speedmaster DNA. The watch features a striking sunburst silver dial and vivid moonphase display, framed by an elegant green ceramic bezel with yellow gold accents.

Originally fitted with its grey leather strap, this set also includes the Omega stainless-steel bracelet, a combination that elevates comfort, style, and versatility.

Inside is Omega’s Co-Axial Master Chronometer movement, offering exceptional accuracy, anti-magnetism, and a beautifully detailed moonphase complication.

This comes as a Complete Set: Omega box, pictogram & master chronometer cards, certificate booklet, original grey leather strap, and the Omega stainless-steel bracelet.

The watch is in very good condition overall, with a couple faint hairlines on the case / clasp, it’s running perfectly.

📊 QUICK SPECS:

• Reference: 304.23.44.52.06.001

• Case Size: 44.25mm Stainless Steel & 18K Yellow Gold

• Dial: Silver Dial with Moonphase Complication

• Bezel: Green Ceramic Tachymeter Bezel with Gold Accents

• Movement: Omega Co-Axial Master Chronometer

• Power Reserve: ~60 Hours

• Crystal: Domed Scratch-Resistant Sapphire

• Strap: Grey Leather Strap + Omega Stainless Steel Bracelet

• Water Resistance: 100m

• Set: Complete (Box, Pictogram Card, Master Chronometer Card, Certificate, Leather Strap, OM Bracelet)

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Why Mackai Time?

I’m driven by a deep passion for horology and a respect for the stories these pieces carry. My goal isn’t just to sell you a watch and move on, it’s to be a long-term resource for your collection. That means competitive pricing, and ongoing support well after the sale. Whether you need guidance, service, or simply want to talk watches, I’m here. Not just for one transaction, but for the journey.

AUTHENTICITY

I fully stand behind the watches sold and guarantee that all pieces are 100% authentic. Each one is meticulously inspected before listing to be genuine and functioning healthily, so you can buy in complete confidence.

SHIPPING POLICY

All domestic shipments have a 2-day handling time but are shipped ASAP and sent via FedEx Overnight Service. All shipments are fully insured, and tracking numbers provided.

For International Orders please contact us directly for assistance.

RETURNS

Returns are accepted within 14 days of receiving the watch. Buyer responsible for any return shipping costs and watch must be in the exact condition as delivered with all boxes, manuals and paperwork included.

WARRANTY & DISCLAIMER

All items are considered pre-owned. Any warranty provided is the remaining factory warranty if still valid. We do provide comprehensive coverage with all purchases giving you full access to expedited services including timepiece maintenance, polishing, buyback opportunities, appraisals, & more!

Here’s to finding your next grail; building a collection that grows in value and meaning over time.