Speedmaster Moonphase Co-Axial Master Chronometer Moonphase Chronograph 44.25 MM 304.23.44.52.13.001

An exquisite icon of horological mastery, the Speedmaster Moonphase Co-Axial Master Chronometer Moonphase Chronograph 44.25 MM 304.23.44.52.13.001 represents the finest tradition of Swiss watchmaking. Crafted by renowned maison Omega, this distinguished timepiece combines a sculptured Stainless Steel & 18K Gold (Two-Tone) case, 44.25 MM with a precision-engineered Co-Axial Master Chronometer (Self-Winding Automatic), delivering commanding wrist presence and timeless sophistication.

Timepiece Highlights & Technical Specifications

• Maison / Brand: Omega
• Collection: Speedmaster
• Model Reference: lective
• Case Material: Stainless Steel & 18K Gold (Two-Tone)
• Case Dimensions: 44.25 MM
• Dial: Brown Dial
• Movement: Co-Axial Master Chronometer (Self-Winding Automatic)
• Water Resistance: 10 bar
• Condition: Brand New / 100% Authentic Swiss Luxury Timepiece
• Inclusions: Accompanied by CJ Charles Presentation Gift Box & Certified Documentation

Horological Legacy & Wrist Presence

Celebrated for its racing heritage and high-precision timing complications, this chronograph effortlessly balances sporting utility with boardroom elegance. It is engineered for discerning individuals who appreciate mechanical perfection.

Manufacturer & Technical Details

"MOVEMENT Calibre: Omega 9904 Self-winding chronograph with column wheel and CoAxial escapement. Certified Master Chronometer, approved by METAS, resistant to magnetic fields reaching 15,000 gauss. Silicon balance-spring, 2 barrels mounted in series. Central hour, minute and chronograph seconds hands, small seconds hand, date indication by hand, 12- hour and 60-minute recorders and moonphase indication. Rhodium plated finish with Geneva waves in arabesque. Power reserve: 60 hours CRYSTAL Scratch-resistant sapphire crystal with anti-reflective treatment on both sides WATER RESISTANCE 10 bar (100 metres / 330 feet) WATCH CASE & DIAL Case: Steel - Sedna™ Gold Case Diameter: 44.25 mm Between lugs: 21 mm Thickness: 7.60 mm Dial Colour: Brown Total product weight (Approx.): 124 g STRAP Strap type: Leather strap Strap color: Brown Strap surface: Brown leather Strap underside: Non-grained calf leather Buckle type: Foldover clasp Buckle material: Stainless steel FEATURES Anti-magnetic, chronograph, chronometer, date, master chronometer certified, moonphase, small seconds, tachymeter, transparent case back"

The CJ Charles Jewelers Horology Promise

Serving luxury watch collectors in La Jolla, San Diego and worldwide since 1988, CJ Charles Jewelers is an authorized retailer and specialist in Swiss haute horlogerie. Every pre-owned timepiece is thoroughly inspected, timed on digital vibrograf machines, and certified by our in-house master watchmakers. Your timepiece arrives in our signature luxury gift packaging, backed by complimentary fully insured white-glove shipping and dedicated concierge support.

Specifications above are taken directly from this piece's catalog data.

Complimentary insured shipping on every U.S. order — no minimum, no code. We ship via UPS Ground, FedEx Home Delivery, USPS Priority, fully insured, with signature confirmation on high-value pieces.

Free 30-day returns: unworn pieces in original packaging can be returned within 30 days of delivery for a full refund — we email you a prepaid, insured return label.

Full shipping policy · Full returns policy

Every piece we sell is guaranteed genuine — inspected before dispatch, with serial numbers intact and documentation as described. If any piece were ever proven otherwise, we refund you in full.

Read our Authenticity Promise