This is the mythical blue steel MOP dial Aqua Terra, an Omega Japan Boutique exclusive. Very few made, and only a handful appear every couple of years online, even fewer ever go up for sale. If there is such a thing as a unicorn / grail Aqua Terra, theres a reasonable argument to be made that its this model.
Features
Chronometer
Date
Transparent case back

Technical Data
Crystal: Domed, scratch-resistant sapphire crystal with anti-reflective treatment inside
Case: Steel
Dial: Mother of Pearl
Water resistance: 15 bar (150 metres / 500 feet)
Size: Case Diameter: 36.2 mm

Movement
Caliber: Omega 2500
Self-winding chronometer, Co-Axial Escapement movement with rhodium-plated finish.
Power reserve: 48 hours

Aesthetic Condition*:
Almost no signs of use on case and bracelet. Tiny ding on side of case. Looks like new on your wrist. (We grade our watches conservatively. Most minor imperfections that we describe, if any, will not be visible to the naked eye)
- We consider this watch, as shown in the pictures, as Near Mint to Mint

Extras:
see pictures
This watch may also qualify for a FREE Watchfacts Digital Certificate of Authenticity**

In-House Test Results***:
Bench-run for at least 24 hours. All watch functions tested and operable.
Observed rate: keeps good time at -16s/d
Bracelet Sizing: up to 6.75 inches

Serial: 80829XXX

Service History: Unknown

*Photos are of the actual watch, are part of the description, and are taken to exceed mid-luxury inspection standards, including Omega and Rolex. Grades are the listing text and pictures summarized into a simple-to-understand score, not to be confused with TZ or other grading systems.
** Available upon request. Most modern models from major brands will qualify. Certificate transferable to future owners. Watchfacts is the leading authenticator of fine watches in the USA.
***Instantaneous measurements using a timegrapher averaged over 6 positions. Use only as a baseline. Your wearing habits will affect results. Unserviced watches are not tested for WR or PR. Bracelet size measured using a ruler or mandrel and includes extra links. A comfortable bracelet size may vary from your measured wrist size. No explicit or implied warranties.

Asking Price: $3,999.00

More pix, 360-degree views, and make an offer here: Omega Seamaster Aqua Terra 2504.70 Mother of Pearl Dial 36mm Auto

Payments

• Paypal, credit cards always accepted
• additional 3% discount on fee-less payments such as Zelle, Chase Quickpay, wire, electronic bank transfer (via Quicken/Intuit) Up to 6 months interest-free, or pay over time up to 36 months with Affirm.
• 
  

Shipping

• ground shipping fully insured and signature delivered included in the negotiated price. Forum members get upgraded to 2 days Express for FREE.
• International shipments via FedEx Express International, included in the negotiated price.

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Quick answers to common questions:

• Is the watch still available? Click the link above to check
• Anything not in the pix included? Unless stated otherwise, NO
• Additional Pictures? NO
• F2F? NO
• Part-outs, trades, buy your watch? NO (and no exceptions to the NO!)

Helpful stuff:

• Will this watch look too small/big on me? - How Big is that Watch?
• What’s my wrist size? - http://www.watchvaultnyc.com/Whats-My-Bracelet-Size_b_30.html
• What sort of accuracy should I expect from mechanical watches? - http://www.watchvaultnyc.com/What-Accuracy-Should-I-Expect-From-a-Mechanical-Watch_b_31.html
• How old is this watch? - How Old is my Omega Watch?
• How can I safely buy a pre-owned watch online? - http://www.watchvaultnyc.com/Tips-When-Buying-a-Pre-Owned-Omega-Watch-Online_b_34.html

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