Seiko SLA083 King Seiko VANAC Tokyo Horizon Evening Twilight Purple MeisterSinger Urban UR902 For altitude acclimation or sleep

For altitude acclimation or sleep monitoring

Screw-in case back and screw-down crown

Band: Silver Tone Stainless Steel Bracelet

and secure screwdown crown and Special Edition caseback

with 26 jewels and a 42-hour power reserve

Seiko SLA083 King Seiko VANAC Tokyo Horizon Evening Twilight Purple MeisterSinger Urban UR902 For altitude acclimation or sleepMovement Caliber Number 8L45 Movement Type Automatic with manual winding Power reserve Approx. 72 hours(3 days) Jewels 35 Functions 28,800 vibrations per hour (8 beats per second) Stop second hand function Date display Case Band Case Material Stainless steel Case Size Thickness: 14. 3mm Diameter: 41. 0mm Lug to lug: 45. 1mm Crystal Box shaped sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite LumiBrite on hands and