Seiko 5 Sports SRPJ89 MR-G Helium Release Valve

Helium Release Valve

Movement: Self-winding automatic movement

Lug width (mm)

The dial's colour expresses the way the sky gradually shifts to dark blue as the climber ascends step by step

Measuring capacity: 99:59'59

Seiko 5 Sports SRPJ89 MR-G Helium Release ValveSeiko 5 Sports Collection. Inspired by the vintage field aviator designs, this updated classic offers smart, casual style with both durability and all day versatility. Providing automatic technology that you control with every movement, this distinctive 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. Including a 60 minute