Features:

• Seiko 5 Sports
• Automatic with manual winding capability
• Dark gray uni-directional rotating bezel
• Ivory sunray dial
• Day/date calendar
• Luminous hands and markers
• Screwdown see-through caseback
• Tri-fold push button release clasp with secure lock

Case Dimensions:

• Diameter: 38 mm
• Thickness: 12.1 mm
• Length: 44.2 mm

Movement:

• Caliber 4R36
• 21,600 vibrations per hour
• 24 jewels
• Power reserve: approximately 41 hours

Case: Stainless steel case

Crystal: Hardlex crystal

Water Resistance: 10 bar, 100 meters (330 feet)

Dial color: Ivory

Strap: Stainless steel bracelet

Model: SRPK31