Omega Seamaster Datograph Diamonds

Movement: mechanical, self-winding.
Size: diameter 41 mm, height 14 mm.
Functions: hours, minutes, seconds, date, day of the week, month.
Case: polished steel.
Dial: black, three subdials
Mineral-crystal glass on top
Caseback: on groove.
Strap / Bracelet: steel lock is a clip clasp.
Welt is inlaid with zircon stones.
No docs and box