Skip to content

Vintage Gold Plated Omega SeaMaster COSMIC 135.017 SP Watch Sector Dial Cal 601

Sale price $0.00 Regular price $800.00
On Sale

Shipping calculated at checkout

Out of stock



From OMEGA’s beginnings, our timepieces have recorded some of the most significant moments in the world (and beyond). They have been worn by presidents and kings, astronauts and spies, movie stars and you. Behind each one is a legacy of horological quality and innovation.

This is a beauty. It is very rare to find a watch this old with sector dial. Defiantly a collector watch. Please look at all the pictures, as they are part of the description. The watch is working with unknown. This is a highly collectible watch. Very few left with this rare movement. Sure, to increase in value overtime, and a great addition to your collection. The condition of the watch is the same as it appears in the photos.   The watch is working and is part of our new Certified Pre-Owned CPO Program.  Contact me if you have any questions first.

 

SPECIFICATION

Case

Gold-Plated Case and Case Back. Piece yellow gold – plated Steel Case Plaque Or 20 Microns, Ref. 135.017 SP,  

Case Size

  35,00 mm without the crown and  38,00 mm Lug to Lug

Case Back

Unicase, Front loader, with half stem. with Omega SeaMaster Logo

Crown

Signed, original Crown with Omega – Logo, Worn

Crystal

Original plastic crystal with Omega Logo in the centerAcrylic Some Scratches, there is a small crack between 7-8 on the edge

Bezel:

None. 

Dial:

The is beautiful Sector dial, Some Luminous hands & indices dial, Swiss made Mark, with the seconds Hand. Shows light patina and some dots marking on the dial. Please see picture for more detail.

Complication

Seconds.

Movement

Manual-winding Omega Cal 601, 17 jewel

Movement Notes

Movement is running. 

Strap

Genuine Leather, Lug Size: 18 mm      Please see picture.

Box

Come with Beautiful Vintage Style Box. Or Experts Watches Pouch

Reference #

135017SP - TOOL 107

Made in

Switzerland

Water Resistance

No. Please pressure test before water use.

Service Level

  4  NA    (Please see Tab below for details) Please keep in mind when comparing serviced watches with none serviced watch.  Price is at least $300-$500 more based on complications. Since old watch are like old cars you never know what you gone get.

Timing Test **

-53 s/day  In-House Time Test Results (See Service Level Tab)**

Certified Pre-Owned

NA Passed 25-point inspection. Please see tab below for details.

Warranty

NA (Please see Tab below for details)

Notes:

All watch functions tested and operable. Circa 1960's

 

Shop with confidence

  • Certified Authentic
  • 3% Cash Discount
  • Trusted reviews
  • No Sales Tax - Outside CA
  • Certified Pre-Owned
  • Fast shipping +$1,000
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Testimonials

Blog posts

IWC, Porsche Design, and Titanium Watches

The complete history of IWC and Porsche Design’s titanium watch collaboration — the Titan Chronograph, the Ocean dive watch, and the lasting design legacy of F. A. Porsche. A collector guide from Experts Watches, trusted since 2000.

The Ultimate Guide To Buying Vintage Watches For Investment

A complete guide to buying vintage watches for investment — covering top brands, what drives value, how to spot fakes, where to buy, and how to care for your collection. From the team at Experts Watches, trusted since 2000.

Winners of the 2025 GPHG Watch Awards

The 2025 Grand Prix d'Horlogerie de Genève (GPHG) crowned Breguet's Classique Souscription 2025 with the prestigious Aiguille d'Or. From tourbillons to chronographs, here's a complete breakdown of every category winner and why this year's results signal a major shift in haute horlogerie.
Back to top