Seiko 5 SRPE61

Seiko 5 Sports

Manual and automatic winding capabilities

21,600 vibrations per hour

Power reserve: approximately 41 hours

24 jewels

Gray sunray dial

Day/date calendar

LumiBrite hands and markers

Case diameter: 40.0mm

Stainless steel case

Gray nylon strap

Water-resistant to 10 bar, 100 meters (300 feet)

Caliber 4R36