Seiko Prospex SBEC002

Caliber: 8R49

Movement: Hand winding capability

Power Reserve: Approx. 45 hours

Vibrations Per Hour: 28,800 

Jewels: 34 

Crystal: Sapphire crystal with inside anti-reflective coating

Caseback: Screwdown caseback and crown

LumiBrite: Hands and Markers 

Clasp: Tri-fold push button release clasp with extender

Case Diameter: 47.0mm 

Water Resistance: Diver's Watch to 200 meters (660 feet). Meets ISO standards and is suitable for scuba diving.

Bezel: Black zirconia ceramic

Case Material: Stainless steel case and bracelet with super hard coating