Seiko Prospex Sumo 45 MM Stainless Steel Automatic Diver's Watch SPB101J1 Preorder designed for use in extreme

designed for use in extreme environments scattered with rubble

Crystal: Sapphire crystal

Caliber 9F85 has a time difference adjustment function that allows the hour hand to be adjusted without stopping the seconds hand and thus preserving its high precision when the wearer changes time zones

Caliber Number: 4R72

Seiko Prospex Sumo 45 MM Stainless Steel Automatic Diver's Watch SPB101J1 Preorder designed for use in extremeCaliber Number: 6R35 Movement 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. 9mm Diameter: 45. 0mm Lug to lug: 52. 6mm Crystal: Sapphire crystal LumiBrite: LumiBrite on hands, index(es) and bezel Clasp: Three fold clasp with secure lock , push button release with extender Distance between