Specs CHRONOSPORT

Diameter 38mm 
Thickness  12.7 whitout glass (15.7 with glass)
Case Material 316L Stainless Steel 
Case Finish Polished & Brushed
Case back 316L Steel Silver Color Caseback
Dial Matt Black Small Texture, Super White Lum. Thick Printed + 7506C Super Lum. Dots
Movement Valjoux-7750-ETA automatic with date
Glass Double domed Sapphire Glass
Lug to lug 46,5mm
Water Resistance 20ATM
Band With 20x16mm
Functions Hours, minutes, small second; Chronograph 60 s; Counter 30 min and 12 h; Date in window.
Power Reserve 48h
Frequency 28,800 vibrations per hour, 4 Hz