Seamaster Diver 300m Co‑Axial Master Chronometer Chronograph 44 mm 210.30.44.51.03.001

An exquisite icon of horological mastery, the Seamaster Diver 300m Co‑Axial Master Chronometer Chronograph 44 mm 210.30.44.51.03.001 represents the finest tradition of Swiss watchmaking. Crafted by renowned maison Omega, this distinguished timepiece combines a sculptured Stainless Steel case, 44 mm with a precision-engineered Swiss Mechanical Automatic (Self-Winding), delivering commanding wrist presence and timeless sophistication.

Timepiece Highlights & Technical Specifications

• Maison / Brand: Omega
• Collection: Seamaster
• Model Reference: lective
• Case Material: Stainless Steel
• Case Dimensions: 44 mm
• Movement: Swiss Mechanical Automatic (Self-Winding)
• Water Resistance: 30 bar
• Condition: Brand New / 100% Authentic Swiss Luxury Timepiece
• Inclusions: Accompanied by CJ Charles Presentation Gift Box & Certified Documentation

Horological Legacy & Wrist Presence

A rugged yet refined aquatic tool watch that has defined modern horology. Designed to withstand demanding adventures while gliding seamlessly beneath a tailored cuff for formal occasions.

Manufacturer & Technical Details

"MOVEMENT Calibre: Omega 9900 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, time zone function. Central hour, minute and chronograph seconds hands, small seconds hand, 12-hour and 60-minute recorders. Rhodium plated finish with Geneva waves in arabesque. Power reserve: 60 hours CRYSTAL Domed scratch-resistant sapphire crystal with antireflective treatment on both sides WATCH CASE & DIAL Case: Steel Case Diameter: 44 mm Dial Colour: Blue WATER RESISTANCE 30 bar (300 metres / 1000 feet) FEATURES Anti-magnetic Chronograph Chronometer Date Master Chronometer Certified Helium escape valve Screw-in crown Small seconds Transparent case back Unidirectional rotating bezel Time zone function TECHNICAL DATA Bracelet: Steel Between lugs: 21 mm"

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