Seiko Presage Style 60's Denim Blue 40.8 MM Automatic Watch SSA453J1 Grand Seiko which has evolved over the

which has evolved over the decades since 1983 without changing its look

Case and bezel material: Case / bezel material: Carbon / Resin

which automatically records in the app altitude data obtained from the watch and route data obtained by your smartphone

Weight: 129

Seiko Presage Style 60's Denim Blue 40.8 MM Automatic Watch SSA453J1 Grand Seiko which has evolved over theMovement Caliber Number: 4R39 Movement Type: Automatic with manual winding Power reserve: Approx. 41 hours Jewels: 24 Functions 24 hour hand Stop seconds hand function Case Material: Stainless steel Case Size Thickness: 12. 8mm Diameter: 40. 8mm Lug to lug: 47. 0mm Crystal: Box shaped Hardlex LumiBrite: LumiBrite on hands and index(es) Band Material: Synthetic leather Distance between lugs: 20 Water Resistance: 5 bar See through & Screw case back