2026 Omega Seamaster Diver 300M 42MM Blue Dial Steel Bracelet (210.30.42.20.03.001)
The seller represents this timepiece as being in new condition. It includes the boxes (inner and outer) and papers dated September 2026.
Omega Seamaster Diver 300M Co-Axial Master Chronometer 42mm, Ref. 210.30.42.20.03.001 This 42mm Seamaster Diver 300M has a stainless steel case, a blue ceramic bezel with a white enamel diving scale, and a polished blue ceramic dial with laser-engraved waves. It runs on the Omega Master Chronometer Calibre 8800 and comes on a stainless steel bracelet. Brand new with factory plastics. MSRP: $6,700 Case: 42 mm stainless steel, 13.56 mm thick Bezel: Blue ceramic, white enamel scale Dial: Blue ceramic, date at 6 o’clock Crystal: Domed sapphire, anti-reflective on both sides Caseback: Sapphire Water resistance: 300 m / 1000 ft Caliber: Omega 8800, self-winding Co-Axial Power reserve: 55 hours Certification: Master Chronometer (METAS) Bracelet: Stainless steel, foldover clasp with diver extension Card dated Sep 2026
Photos Gallery
Free Escrow
Authentication on every auction
- Reference Number: 210.30.42.20.03.001
- Case Material: Steel
- Bezel Material: Ceramic
- Case Diameter: 42mm
- Crystal: Sapphire Crystal
- Dial: Blue
- Dial Numbers: No Numerals
- Bracelet Material: Steel
- Movement: Automatic
Every item is authenticated before you pay
Before you pay, every item is sent to our 3rd party authentication center to verify the item was represented accurately.
Learn more
2026 Omega Seamaster Diver 300M 42MM Blue Dial Steel Bracelet (210.30.42.20.03.001)
2026 Omega Seamaster Diver 300M 42MM Blue Dial Steel Bracelet (210.30.42.20.03.001)
| Year: | 2026 |
| Condition: | New |
| Papers | Yes |
| Box: | Yes |
Photos Gallery
Get in on the action.
Create account to see and place bids, comment or list your timepieces.
2026 Omega Seamaster Diver 300M 42MM Blue Dial Steel Bracelet (210.30.42.20.03.001)
2026 Omega Seamaster Diver 300M 42MM Blue Dial Steel Bracelet (210.30.42.20.03.001)
| Year: | 2026 |
| Condition: | New |
| Papers | Yes |
| Box: | Yes |
SELL ON GRAILZEE.
50% Off First Listing
Use Code: SELL23
Our auctions are designed to provide the best experience for sellers & buyers.
-
Get Top $ Liquidity Fast - Turn your item into cash in 7-10 days. -
Sell Your Item Faster - Go from submission to auction in as little as 2 days. -
Secure Transactions - After your item sells, it's held in escrow in a 100% insured vault until you receive payment. -
Free Authentication & Escrow Services - Our process provides sellers & buyers peace of mind.
Sellers & Buyers Love Grailzee
Recently Completed Auctions
Why sell on Grailzee?
Instantly Reach Thousands of Engaged Buyers.
Tired of your luxury items collecting dust in a drawer? Sell on Grailzee and gain instant access to thousands of engaged buyers who have subscribed to alerts for your specific make and model. Don't let your timepieces collect dust. Sell with ease and get top dollar liquidity fast.
Our Auctions
No Reserve Auctions
The item will sell to the highest bidder at the end of the auction regardless of price. Items offered with no reserve get more bids, more interest, and more attention. This guarantees liquidity at the end of the auction.
Reserve Auctions
A reserve auction has a secret minimum price that you’ll accept in order to sell your item. If your reserve isn’t met, we’ll negotiate with the highest bidder to close a deal.
Pricing
Classic
$49 without Reserve
The best place to sell a collector item. No other fees for the seller and a custom auction for your item on our site.
How it works
- 1. You submit your item
- 2. We accept the ones that fit+
- 3. You pay for the listing
- 4. We write the auction listing
- 5. You approve the listing*
- 6. Your listing goes live
- 7. Item sells & buyer sends proof of funds
- 8. You send the item to the authentication center**
- 9. Buyer wires you funds
- 10. Item ships to buyer
Premium
$299 without Reserve
The same great service as Classic, but we take professional photos, authenticate the item and verify the condition before the auction goes live. This helps buyers bid with confidence & gets you paid faster.
How it works
- 1. You submit your item
- 2. We accept the ones that fit+
- 3. You pay for the listing
- 4. You send the item to the authentication center**
- 5. Item is authenticated & we take pro photos
- 6. We write the auction listing
- 7. You approve the listing*
- 8. Your listing goes live
- 9. Buyer wires you funds
- 10. Item ships to buyer
White Glove
For significant items and collections, give us a call and we'll handle the rest.
How it works
1.
You submit your item
We'll help you with the rest.