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