The Seiko 5 Sports SRPK37 is an automatic watch with a blue dial and a nylon strap. It has a stainless steel case that is 42.50mm in diameter, and the crystal is Hardlex.
It is powered by the Caliber 4R36 automatic self-winding movement. The movement uses the natural motion of the wrist, so no battery is required. Water resistance is rated at 10 bar (100 meters, or 330 feet).
- Movement
- Automatic self-winding, Caliber 4R36
- Power
- No battery required
- Case size
- 42.50mm diameter
- Case material
- Stainless steel
- Crystal
- Hardlex
- Dial
- Blue
- Strap
- Nylon
- Water resistance
- 10 bar, 100 meters (330 feet)