Seiko Prospex SPB207 Limited Edition Green Sumo Automatic ball watch Based on the design of

Based on the design of the original digital G-SHOCK

Navy blue hour counter at 10 o'clock

Bidirectional calibration

The thickness from the back cover to the bezel top is only 12

Lug Width in mm

Seiko Prospex SPB207 Limited Edition Green Sumo Automatic ball watch Based on the design ofCaliber Number 6R35 Movement Type Automatic with manual winding Accuracy +25 to 15 seconds per day Duration Approx. 70 hours Exterior Case Material Stainless steel (super hard coating) Crystal Sapphire crystal Crystal Coating Anti reflective coating on inner surface LumiBrite Lumibrite on hands, indexes and bezel Clasp Three fold clasp with secure lock , push button release with extender Other Details Water Resistance 200m 660ft diver's Case Size