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Omega Speedmaster Professional Moonwatch Co-Axial Master Chronometer Chronograph 18kt Rose Gold Sedna Special

Condition: | Original box | Original papers
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Basic Info

Listing code G3PKE5
Brand Omega
Model Speedmaster Professional Moonwatch
Reference number 310.
Movement Manual winding
Case material Rose gold
Bracelet material Rose gold
Year of production Unknown
Scope of delivery
Original box, original papers
Gender Men's watch/Unisex
Location United States of America, New York, New York
Price $31,995 [Negotiable]
Availability Item is in stock


Movement Manual winding
Caliber/movement 3861
Power reserve 50 h


Case material Rose gold
Case diameter 42 mm
Water resistance 5 ATM
Bezel material Rose gold
Crystal Sapphire crystal
Dial Black
Dial numerals No numerals


Bracelet material Rose gold
Bracelet color Gold
Clasp Fold clasp
Clasp material Rose Gold




Omega Speedmaster Moonwatch Professional Co-Axial Master Chronometer Chronograph in 18kt Rose 'Sedna' Gold '. Black Step Dial and the Famous Dot Over 90 on the Anodized Aluminium Bezel. Sapphire Crystal Skeleton Exhibition Case Back Engraved with "The First Watch Worn on The Moon". Fitted on a Rose Gold Five-Arched-Links-Per-Row Bracelet with a Folding Deployant Buckle.

The 42mm diameter solid three-body asymmetrical case, gently curved lugs, and bracelet, are polished/brushed. It has a black bezel with a tachymeter to 500 UPH, and "Speedmaster Professional" on the brushed black dial. It includes pointed high polished rose gold baton hands with luminous inserts, and a center sweep chronograph second hand with a luminous arrow and a needle tip. It has applied faceted indices. There are three recessed subsidiary dials with black Arabic numerals and markers, and gold indicator hands, including a 60-minute running small seconds register at 9 o'clock, a 12-hour totalizer at 6 o'clock, and there is a 30-minute chronograph totalizer at 3 o'clock. It has a 48-hour power reserve at full winding, and it's water resistant to 30 meters/100 feet. The 14mm thick case, dial, and movement are all signed.

The Omega Speedmaster Moonwatch Professional "Sedna" 310. has a mechanical manual winding caliber Omega 3861 chronograph movement. It's constructed with 26 jewels, a straight-line lever escapement, an anti-shock device, a free-sprung balance with a silicon balance spring, and a micrometer regulator. The mechanism oscillates at a frequency of 21,600 vph (3 Hz). The caliber 3861 is an updated version of the 1861 and carries the Master Chronometer certification and resists magnetic fields up to 15,000 gauss.

The Speedmaster Moonwatch is one of the world’s most iconic timepieces. Having been a part of all six moon landings, the legendary chronograph is an impressive representation of the brand’s adventurous pioneering spirit.

Reference No. 310.

Selling for Only $31,995

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Professional dealer | On Chrono24 since 2008
New York, United States of America
English, Spanish
522 watches sold
2,577 active listings
New York, United States of America
English, Spanish


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21 items sold

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