Fortis 638.10.141.3 B-42 Official Cosmonauts Black Automatic Chronograph Date Watch with stainless steel band.Movement Automatic 7750, 13 ¼ ''', 25 jewels28.800 semi-vibrations per hourFunction chronograph, hour, minute, permanent small secondcenter-stop-second, tachymeter, day, dateCase steel, three parts, 42 mm case diameter black turning bezelwith 60 minute-scale unidirectional (120divisions)superluminova capsule at pos. 12h, flange withtachymeter scale, pusher protectors, sapphire crystalanti-reflective coating on both sides, screw-down steelcase back, water-resistant 200 m / 20 barDial/Hands black matt, triangles at pos. 3h next to the date and day indicationIllustrating the direction of rotating the crown for quick adjustmentarabic numerals, indices and hands with superluminova white green afterglow in the darkness, orange center-stop-second withluminous dot superluminova, 30-minute counter at pos. 12h12-hour counter at pos. 6h, chronograph minute- and second counter hands in orange& a steel bracelet, brushed finish.Case back embossed with the emblems of the Russian space authoritiesPackaging includes outer box leather box, pouch, instruction manual, certificate slip. Smalll scratches on buckle from use.