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Omega 311. Dark Side of the Moon Ceramic Black Dial (30498)


+ $29 shipping to United States of America


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Condition: Pre-owned
Scope of delivery: Original box, original papers
Availability: Available now
Delivery time: 2-6 days
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 ( Reviews: 108 )
US - Boston
Trusted Seller since 2009
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Basic Info

Listing number 5ZDN32
Reference number 311.
Brand Omega
Model Speedmaster Professional Moonwatch
Code 30498
Movement Automatic
Case material Ceramic
Bracelet material Textile
Scope of delivery Original box, original papers
Location United States of America, Massachusetts, Boston


Movement Automatic
Movement/Caliber 9300
Power reserve 60 h
Number of jewels 54


Case material Ceramic
Case diameter 44 mm
Thickness 13.25 mm
Water resistance 5 ATM
Glass Sapphire Glass
Dial Black


Bracelet material Textile
Clasp Buckle


Chronograph, Date, Tachymeter


Display Back, Chronometer, Luminous indexes
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Omega 311. Dark Side of the Moon, 31192445101003, black ceramic case with a fabric strap and tang buckle, automatic Omega caliber 9300 coaxial chronometer, 60 hour power reserve, black dial with superluminescent hands and hour markers, chromium nitride tachymeter scale, sapphire crystal, display back, water resistant, size 44mm, thickness 13.25mm, Like New with Box and Papers, warranty dated May 2018. Email us about this watch Trade for this watch


This is a black zirconium oxide ceramic Omega Co-Axial Chronograph Dark Side of the Moon, 311. It has a fabric strap with an Omega ceramic tang buckle, and a scratch resistant sapphire crystal. There is a snap-on exhibition sapphire display case back engraved with "Dark Side of The Moon - si 14 - zro2." It has a push/pull winding crown, and round chronograph pushbuttons. The 44.25mm diameter solid black ceramic case, lyre lugs, and black bezel with a chromium nitride tachometer scale to 500 UPH, are polished. The dial is black with applied super luminescent baton hour index markers, and luminous 18k white gold "Moonwatch" baton hands. There is a center sweep chronograph hand with a luminous arrow pointer and red needle, and a minute/one-fifth second track. There is a date aperture window at the 6 o'clock position, and there are two recessed black subsidiary dials including a constant seconds register at 9 o'clock, and a 12-hour totalizer at 3 o'clock. It has a 60-hour power reserve at full wind, and it's water resistant to 50 meters/165 feet. The 13.25mm thick case, dial, and movement are all signed.

This Omega Co-Axial Chronograph Dark Side of the Moon, 311., has a mechanical automatic self-winding Omega caliber 9300 co-axial chronograph movement that's rhodium-plated, with fausses cotes embellishment and Geneva waves in arabesque. It's constructed with 54 jewels, 2 barrels, a shock absorber device, and a co-axial escapement. It includes a free-sprung monometallic balance, a self-compensating flat balance spring, and a hacking seconds mechanism for precision time setting. The mechanism oscillates at a frequency of 28,800 vph (4Hz).


European Watch Company

232 Newbury Street,
Boston, MA 02116
United States of America
Show phone/fax number
Tel.: [+1] 617-262-9798
Fax: [+1] 617-247-0480
We speak:
  • English
  • Chinese (traditional)
  • German
  • Croatian
  • Spanish
  • Chinese (simplified)
Trusted Seller since 2009
290 watches listed
This dealer owns a store in which you may view their watches.
Number of recommendations from other Chrono24 dealers: 7
Number of watches sold via Trusted Checkout: 201

4.9 out of 5 stars  |  Reviews: 108

Detailed explanation of ratings 

 4.9 Shipping
 4.8 Item description
 4.9 Communication
of buyers would recommend this dealer.

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