- Includes: warranty card, case, booklet, extra links
- Omega has been presenting various models of the Seamaster Professional Diver 300M timepiece since 1993.
- New collection incorporates innovations and designs inspired by the rich history of marine exploration.
- Timepiece made of stainless steel with a 42mm size.
- Features a black ceramic bezel with a white enamel diving scale.
- Polished black ceramic dial with laser-engraved wave pattern and date window at 6 o'clock.
- Rhodium-plated skeleton hands filled with white Super-LumiNova, convex indexes, and a conical helium gas escape valve emphasize marine heritage.
- Available in stainless steel bracelet version.
- Sapphire crystal case back features a wave-edge design, revealing the dynamic Omega Master Chronometer Caliber 8800.
- Reference number: 210.30.42.20.01.001
- Lug width: 20 mm
- Lug to lug: 49.90 mm
- Thickness: 13.56 mm
- Case diameter: 42 mm
- Case material: Steel
- Dial color: Black
- Scratch-resistant domed sapphire crystal with anti-reflective treatment on both sides
- Water resistance: 30 bar (300 meters / 1000 feet)
- Total weight (approx.): 194g
- Movement type: automatic winding
- Power reserve: 55 hours
- Condition: Good condition with minor surface scratches, registered at a lower price compared to retail.

• S (New or Near-new) : It is an unopened product or in the same condition as the product on display with no signs of use.

• A (Very Good Condition) : The item shows light signs of use but has been well maintained, making it comfortable for continued everyday use.

• B+ (Vintage Condition With signs of use) : There may be scratches or stains, but you can use it without any burden.

• B (A Reasonable Product With Considerable wear and tear) : There are many scratches and stains, showing sings of age.

Shipping Details

• Your item will be carefully packaged and shipped within 2-3 business days.
  
  United States: Orders typically arrive within 4-9 business days. Delays are very rare and only occur if customs cannot reach the recipient for clearance confirmation. In nearly all cases, your parcel is delivered within the stated timeframe.
  
  Europe, Australia, and other destinations: Delivery usually takes 5-10 business days after the order is placed. Again, postponements are extremely uncommon—they happen only when the courier cannot contact the recipient for customs clearance, and almost all shipments arrive on schedule.
  
• While we strive for prompt delivery, occasional delays may occur due to customs procedures or unexpected circumstances. We’ll keep you informed every step of the way. (See details)

Order Cancellation

• Orders can be canceled only while in "Order Received" status, before shipment preparation. (See details)

Return & Refund

• If you’re not fully satisfied with your purchase, returns might be possible. Please contact us within 7 business days and send the item back within 7 business days after receiving our return instructions.
• Returned items must be in good condition for a full refund and will not be accepted if they meet non-returnable conditions. (See details)

Please note that duty and tax charges vary by country and will be clearly displayed during checkout. You will not need to pay any additional charges upon delivery.

For example, in the United States:

• Depending on the category, an extra duty fee of approximately 7–15% may be added.