Zenith El Primero Calendar

Movement: mechanical, self-winding.
Functions: hours, minutes, seconds, date, day of the week, month. Year, 24 hours, day-night
Size: diameter 39 mm, height 13 mm
Case: polished steel.
Dial: white, Roman hour markers.
Mineral-crystal glass on top and bottom.
Strap / Bracelet: Genuine leather
No docs and box