Seiko Prospex SLA065 Underwater Research Astrolabe 62Mas Limited Edition contact-us as well as a uni-directional

as well as a uni-directional rotating elapsed timing bezel in a subtle two-tone to suggest the duality of light and dark within

• Sapphire crystal glass in front

Case size 27mm x 31

400 ATM / 4000 m / 13120 ft

Seiko Prospex SLA065 Underwater Research Astrolabe 62Mas Limited Edition contact-us as well as a uni-directionalSave the Ocean Limited Edition 1965 Diver's Modern Re interpretation Limited edition of 1,300 pieces Caliber Number: 8L35 Movement Type: Automatic with manual winding Precision: +15 to 10 seconds per day Power Reserve: Approx. 50 hours Jewels: 26 Case Band Case Material: Stainless steel (super hard coating) Case Size Thickness: 13. 1mm Diameter: 41. 3mm Lug to lug: 47. 6mm Crystal: Dual curved sapphire crystal Crystal Coating: Anti reflective coating