Seiko Prospex Master Series Marine Master 600m Spring Drive SBDB011 BFD and 200m water resistance complete

and 200m water resistance complete the rugged yet refined design

With a tradition of using feedback from pilots to develop our aviation timepieces

Straps and Clasps

Solar Powered Battery

white case made of castor oil is surrounded by a silver-green bracelet made of recycled textile and skin-friendly lining made of natural cork

Seiko Prospex Master Series Marine Master 600m Spring Drive SBDB011 BFD and 200m water resistance completeSeiko Prospex Master Series Marine Master 600m Spring Drive SBDB011 MARINEMASTER SPRING DRIVE PROFESSIONAL Caliber 5R66 Hand winding capability Power reserve indicator Power Reserve: approx 72 hours 24 hour indicator Accuracy: + 1 second per day 30 jewels Sapphire crystal with anti fogging coating Screwdown caseback Titanium case and bracelet with super hard coating Tri fold push button release clasp with slide adjuster Water Resistance: Diver's Watch