Seiko 5 Sports SRPG31

Inspired by classic field/military design, this stylishly retro watch offers authentic lines with both durability and all-day excellence. Providing automatic technology that you control with every movement, this versatile watch is powered by a 24-jewel movement that beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours and manual winding capability. The blue-gray dial features Arabic numerals, a day/date calendar, red-orange tipped second hand, and luminous hands and markers. Crafted of stainless steel with blue-gray nylon strap and a screwdown see-through caseback for a view of classic timekeeping in action. 10 bar, 100M Water Resistant.

Features
Inspired by vintage field/military style
Automatic with manual winding capability
21,600 vibrations per hour
Power reserve: approximately 41 hours
24 jewels
Blue-gray dial
Day/date calendar
Luminous hands and markers
Red-orange tipped second hand
Screwdown see-through caseback
Case diameter: 39.4mm
Stainless steel case
Blue-gray nylon strap
Water-resistant to 10 bar, 100 meters (330 feet)*Caliber 4R36