This rare men's watch from "OMEGA" (Swiss Made) comes from the iconic Constellation Collection series. The battery was last changed in December 2016 by a watchmaker. A high-precision chronometer and movement! A movement tested by COSC and certified. Panoramic Brand: Omega (Swiss Made) Series: Constellation Movement: Quartz / chronometer Calibre: 1343 with 7 jewels (manufacture) Display type: analogue Glass: sapphire glass, particularly resistant to scratching Dial colour: silver Total weight: 88 g Box material: Stainless steel (brushed / burnished) Diameter excluding crown: 34 mm Casing diameter with filmed crown: 35 mm Thinness: 8.5 mm Crown: original Omega with handle Strap material: stainless steel (satinised) Strap colour: silver Maximum wrist circumference: Up to 19 cm (the strap is adjustable and can be shortened) Width of eyelet band: 21 mm Clasp: buckle (marked) Functions and characteristics: Swiss Made, chronometer, Omega precision 1343 production / quartz movement with 7 jewels, sapphire glass, date, rare model, incisions evident on the back of the casing, rarity, crown pusher. Aesthetic condition: good (patina and usual wear on the dial) Functional condition: perfect Watch, Fiedler watch box. Shipping via courier with tracking.