Omega Speedmaster Ck 2998 a stainless steel limited edition chronograph wristwatch no 2607/2998 circa 2019. Dial: white with black subsidiary dials. Calibre: cal. 1861, manual winding, 18 jewels. Movement number: 85132352. Case: stainless steel tonneau-form, screw down back embossed with Omega seahorse. Case number: 78815610. Closure: Omega perforated black leather strap and buckle. Dimensions: 39 mm diameter. Signed: case, dial and movement. Accessories: Omega international warranty card dated 02/06/2019, pictograms card, operating instruction booklet, certificate of authenticity and presentation box.