Model  : PVD Black Coated Stainless Steel Casework, White Dial, White Subdials, Numeral Markers on Antidust Black Rubber Strap  with Insignia Tang Buckle ,  Bi-directional Bezel 

Movement:  Japanese OS 20 Quartz Chronograph Movement

Functions:

Hours, Minutes,

Seconds : Running Secs at 6.00 subdial,

Chronograph : 9.00 subdial - hour counter, 3.00 subdial - 24 Hour counter

2.00 pusher - start/stop chrono, 4.00 pusher - reset

Dimensions  : Dia 45mm x 14.5mm Thk

Material : 1 piece forged case construction, solid 316 stainless steel, Thick PVD Black Coating

Back :  Close case back with Detail Engraving

Crown : One-piece Screw down crown with o ring 

Crystal: Synthetic Sapphire   

Water-resistant