Seiko Prospex Sea Heritage 1968 Re-interpretation Automatic 41 MM Watch SPB313J1 Preorder Caliber Number: 5K65

Caliber Number: 5K65

Caseback:Stainless steel and sapphire crystal

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

The countless rivers that flow from these mountains have

Seiko Prospex Sea Heritage 1968 Re-interpretation Automatic 41 MM Watch SPB313J1 Preorder Caliber Number: 5K65Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 70 hours Jewels: 24 Stop second hand function Date display Case Material: Stainless steel Case Size Thickness: 12. 3mm Diameter: 41. 0mm Lug to lug: 46. 9mm Crystal: Curved sapphire crystal Crystal Coating: Anti reflective coating on inner surface LumiBrite: LumiBrite on hands, index(es) and bezel Clasp: Three fold clasp with secure lock , push