Seiko 5 Sports Collection
Inspired by vintage field/aviator style
Automatic with manual winding capability
21,600 vibrations per hour
Power reserve: approximately 41 hours
24 jewels
Silver sunray dial
60-minute track marked in five-minute increments
Day/date calendar
Luminous hands and markers
Screwdown see-through caseback
Case diameter: 36.0mm
Stainless steel case
Dark gray leather strap
Water-resistant to 10 bar, 100 meters (330 feet)
Caliber 4R36