Model  : Brushed Stainless Steel Casework, Diamond Crested Bezel, Black Checkered Dial , Steel Stick Luminous Markers on Brushed Stainless Steel Link Bracelet With Insginia Single Fold Over Deployant Clasp Movement:  Japanese Os20 Quartz Chronograph Movement

Functions:

Hours, Minutes, Date ( Set via Crown), Sec ( at 6.00 Subdial) 24Hours Indicator (at 3.00 subdial) Chronograph ( Min Counter at 9.00)  

Dimensions  : Dia 41.5mm x 11.5mm Thk

Material : 1 piece forged case construction, solid 316 stainless steel

Back :  Solid Caseback with detail engraving on case rims

Crown : One-piece Pull out crown with o ring 

Crystal: Sapphire crystal