Seiko Prospex Sumo 45 MM Stainless Steel Automatic Diver's Watch SPB101J1 Preorder LIMITED EDITION on the case

LIMITED EDITION on the case back

With Manual/Booklet

and roughly twice the surface hardness of conventional titanium

Protecting the dial

straight into the action

Seiko Prospex Sumo 45 MM Stainless Steel Automatic Diver's Watch SPB101J1 Preorder LIMITED EDITION on the caseCaliber 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