MOVEMENT: Japanese OS 20 Quartz working Chronograph movement
CASE DIAMETER: 43mm
THICKNESS: 15mm
DIAL COLOR: Metallic Black dial, Black Subdials 
CASE MATERIAL: Solid Stainless Steel 316L, Thick 18K Rose Gold Plated... 5 mils
BRACELET: Leather Strap with Stainless Steel Tang Buckle
FRONT GLASS: Synthetic Sapphire, AR Coated
BACK GLASS: Solid Case Back
HACK MOVEMENT: Yes
CLASP TYPE: Deployant Clasp
DATE INDICATOR: At 9:00 (set via crown)
OTHER REMARKS:

Water Resistant
Fully Functional Chronograph
Pusher at 2:00 starts/stops Chronograph
Pusher at 4:00 resets Chronograph
*Please read Watch Q&A for more details on using Chronograph movement