Seiko Prospex Automatic SBDC131/SPB191J1

Brand: Seiko 
Reference: SBDC131/SPB191J1
Movement: Automatic 
Caliber: 6R35
Dial Color: White
Glass Material: Sapphire glass  
Case material: Titanium
Bracelet/Strap: Silicone strap 
Case Diameter: 43.5 mm 
Thickness: 13.3 mm 
Precision: +25～-15 seconds/ day 
Water-resistance: Waterproof to 200 meters / 660 feet
Function: Divers bezel, Screw down crown, 
Remarks: 70 hours power reserve,