SEIKO SRPE23

• Seiko 5 Sports
• Manual and automatic winding capabilities
• 21,600 vibrations per hour
• Power reserve: approximately 41 hours
• 24 jewels
• Black dial
• Black unidirectional rotating bezel
• Day/date calendar
• LumiBrite hands and markers
• Case diameter: 42.5mm
• Stainless steel case with black ion finish
• Black silicone strap
• Water-resistant to 10 bar, 100 meters (300 feet)
• Caliber 4R36