Seiko Prospex Sea Padi Great Blue Special Edition Automatic 45 MM Watch SPB375J1 Watch The hand-wound Caliber 9R31 delivers

The hand-wound Caliber 9R31 delivers a 72-hour power reserve thanks to its Dual Spring Barrel mechanism in which two springs are set in parallel within one single barrel

yet just as light and easy-on-the-skin

Honing finishes feature prominently on the bezel and band

Diameter:43

Equipped with a GMT hand

Seiko Prospex Sea Padi Great Blue Special Edition Automatic 45 MM Watch SPB375J1 Watch The hand-wound Caliber 9R31 deliversCaliber Number: 6R35 Movement Type: Automatic with manual winding Precision: +25 to 15 seconds per day Power reserve: Approx. 70 hours Jewels: 24 Stop seconds hand function Date display Case Material: Stainless steel (Bezel: Stainless steel with ceramic display) Case Size Thickness: 13. 4mm Diameter: 45. 0mm Lug to lug: 52. 6mm Crystal: Sapphire crystal Crystal Coating: Anti reflective coating on inner surface LumiBrite: LumiBrite on hands, index(es)