Seiko Prospex Sumo SPB103

SPECIFICATIONS

Exterior

• Case Material : Stainless steel
• Glass Material : Sapphire
• Case size : Diameter 45mm
• Band Material : Stainless steel bracelet

Movement

• Caliber no. : 6R35
• Driving system: Automatic
• Vibrations: 21,600 vibrations per hour 
• Power reserve: 70 hours

Functions

• Water resistance: 200m diver's
• Date Display