Omega, Ref. 311.30.42.30.13.001 Speedmaster Professional Moonwatch chocolate dial, (c.) 2010

Brand Omega, Bienne / Biel
Model “Speedmaster Professional” “Moonwatch”
Year circa 2010
Reference 311.32.42.30.13.001
Movement No. 77 747 219
Calibre 1863, manual-winding, 18 jewels
Case No. 77 202 366
Material/s stainless steel
Bracelet stainless steel Omega bracelet
Buckle stainless steel deployant clasp (Ref. 849)
Dimensions Ø 42 mm.
48.2 x 42.3 mm.
Ø 39.8 mm. (bezel)
Thickness 13.8 mm.
Length 170 mm. (approx.)
Weight 145 gr. (approx.)
Signature dial, case and movement
Accessories original fitted box, certificate of origin, additional links

* An additional 0.9% surcharge applies to the hammer price for local delivery only.

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Omega
Ref. 311.32.42.30.13.001, chronograph, minutes and hours counters, calibre 1863, “chocolate” brown dial, “Speedmaster Professional” “Moonwatch”; stainless steel

Stainless steel, manual-winding, vertical tonneau-shaped, gentleman’s wristwatch, with subsidiary seconds at 9 and three horological complications:
• 1/6 second chronograph (activated by the two round-shaped push-pieces located on the case-band) with tachometric scale graduated on the bezel for 500 units per hour
• Half-instantaneous 30-minute counter (subsidiary dial at 3 o’clock)
• Dragging 12-hour counter (subsidiary dial at 6 o’clock)

Case: three-piece, polished and satin-finished, water-resistant with sapphire-crystal screwed case-back; polished Omega crown; stainless steel bezel with black insert.

Dial: “chocolate” brown colour, with white painted radiating luminous indexes, meteorite,“chocolate” brown colour auxiliary dials with white painted suspended Arabic numerals; white painted luminescent “Bâton” hands.

Movement: calibre 1863 (based on Omega 1861, itself based on Lemania 1873), manual-winding, 18 jewels.

Elegance very fine FF
Rarity very rare RR
Case excellent 9 / 10
Dial excellent 9 / 10
Movement excellent 9 / 10
Expert opinion very good