Central second hand.
2416 B precision automatic movement with 31 jewels.
Shock resistant balance.
Date calendar.
Water proof 200 meters.
Stainless steel case and bracelet.
Average daily rate at temperature 20+-5C -20...+ 60 seconds.
Sizes app: Case diameter app. 35mm; Case thickness app. 10mm.
Luminescent hands and indices for night visibility.
Totally wound watches run not less than 31 hrs.