Brand Omega, Bienne / Biel Model ‘Speedmaster Professional’ ‘Moonwatch’ ‘Tokyo 2020’ Retailed by / made for made in in honour of the 2020 Tokyo Olympics ; limited edition of 2 020 pieces, No. 766 / 2 020 Year circa 2018 Reference 522.20.42.30.01.001 Movement No. 78 802 037 Calibre 1861, manual-winding, 18 jewels Case No. 78 846 729 Material/s stainless steel, yellow gold (18-carat) Bracelet stainless steel Omega bracelet (Ref. STZ006272) Buckle stainless steel deployant clasp (Ref. STZ004666) Dimensions Ø 42 mm. 48.2 x 42.3 mm. Ø 39.8 mm. (bezel) Thickness 13.9 mm. Length 170 mm. (approx.) Weight 162.5 gr. (approx.) Signature dial, case and movement Accessories original fitted box and outer box, Tokyo 2020 Certificate of Authenticity, international guarantee card (dated, 2019-12-09), pictograms-card, instruction booklet, four additional links Tokyo 2020 Certificate of Authenticity, international guarantee card (dated, 2019-12-09), pictograms-card, instruction booklet, four additional links Omega Ref. 522.20.42.30.01.001, chronograph, minutes and hours counters, calibre 1861, black dial, yellow gold bezel, black insert, ‘Speedmaster Professional’ ‘Moonwatch’ ‘Tokyo 2020’; stainless steel and yellow gold (18-carat) -- 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; start, stop and return to zero functions) 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 screwed case-back; polished Omega crown; yellow gold bezel with black insert. Dial: silver colour, sunburst, with applied stainless steel radiating indexes with luminescent dots, silver colour auxiliary dials with black painted suspended Arabic numerals; stainless steel luminescent ‘Bâton’ hands. Movement: calibre 1861 (based on Lemania 1873), manual-winding, 18 jewels.