Description
Details
- Reference Number: 310.30.42.50.01.001
- Model: Speedmaster Moonwatch Professional 310.30.42.50.01.001
- Movement: Manual winding
- Dial: Black Step Dial
- Case Diameter: 42 mm
- Bracelet: Stainless Steel Bracelet
- Crystal: Hesalite Crystal
- Clasp: Fold Clasp
- Clasp Material: Stainless Steel
- Manufacturer Water-Resistance Rating: 50 m (5 bar)
Authenticity
All pre-owned Omega watches at ECI Jewelers are guaranteed 100% genuine and certified authentic. Each timepiece is carefully inspected by our in-house experts, and Certificates of Authenticity are issued by ECI Jewelers.
Watch Certified Pre-Owned Certificates are available free upon request.
All watches are sized to fit the average wrist, approximately 7¼" to 7½" for men and 6¼" to 6½" for women. Additional links can be purchased if needed.
When listed as a “Complete Set,” the watch includes its original Omega box and papers.
Shipping & Return
Domestic shipping
We offer free insured FedEx Express overnight shipping on all domestic orders. Orders with cleared payment before 2 PM New York time on a business day ship the same business day; otherwise, they ship the next business day after payment clears. Shipping and dispatch take place on business days only. A signature is required for delivery.
All deliveries require a signature. For time-sensitive requests call +1 (908) 289-4300.
Returns & exchanges
We accept returns for a refund or an exchange within 14 days of delivery or in-store receipt for both online and in-store purchases. Items must be:
- New and unworn, undamaged, and in the same condition in which they were received
- Accompanied by the original tags, packaging, certification, accessories, purchase receipt, and all included bracelet links
To start a return call +1 (908) 289-4300. Refunds are issued to the original purchaser once the item is reviewed.
Custom orders, including customized, engraved, and made-to-order pieces, are final sale.
Ordinary bracelet sizing performed by ECI Jewelers before delivery or collection does not affect the 14-day return or exchange eligibility. All included bracelet links must accompany the return.
International shipping
We ship to most international destinations. Customs duties and import taxes are the buyer's responsibility — check with your local customs office before ordering. Tariffs are non-refundable.
For rates and delivery timelines call +1 (908) 289-4300 before placing your order.
Custom & special orders
Custom, engraved, and made-to-order pieces are final sale. A non-refundable $500 deposit is required to begin the design process.
Layaway
Layaway is available — call +1 (908) 289-4300 for details.
Finance Options
Finance or lease your purchase
Multiple options available. Approval and terms are set by each provider.
- See options before you commit
- Fixed payments, no surprises
- Fast online application
- Longer payment terms available
- Simple, secure application
- No perfect credit required
- Fast approval decision
- Early payoff available
- Quick decision process
- Flexible payment options
Layaway
For details about our layaway program, kindly contact our showroom directly via phone at +1(908)289-4300
Disclaimer
We are not an authorized dealer of AP ("ALL BRANDS")

Our Authenticity Guarantee
We proudly offer a curated selection of authentic luxury timepieces, including both unworn and pre-owned models, each meticulously verified by our in-house experts. Every watch undergoes a comprehensive authentication process to ensure its originality, condition, and performance meet our exacting standards.


















