MOVEMENT: OS20 Japan Quartz Working Chronograph Movement
CASE DIAMETER: 40mm x 40mm
THICKNESS: 14mm
DIAL COLOR: Vintage Classic Brown Dial, Brown Subdials
CASE MATERIAL: Solid Stainless Steel 316
BRACELET: Leather Strap with Insignia Deployant Buckle
FRONT GLASS: Synthetic Sapphire Crystal
BACK GLASS: Solid Case Back with detailed engraving 
CLASP TYPE: Deployant Buckle
DATE INDICATOR: At 6:00 position 

OTHER REMARKS:

Water Resistant 
Working Chronograph
Pusher at 2:00 starts/stops Chronograph
Pusher at 4.00 Resets Chronograph