Grand Seiko Spring Drive Power Reserve SBGA283 Citizen Eco-Drive Promaster Diver BN0190-07E Movement: ETA High-Torque FØ6

Movement: ETA High-Torque FØ6

developed by Wright for Liberty magazine in 1927

guilloché decoration and black printed roman numeral indexes

MARINEMASTER SPRING DRIVE PROFESSIONAL

Jewels: 26

Grand Seiko Spring Drive Power Reserve SBGA283 Citizen Eco-Drive Promaster Diver BN0190-07E Movement: ETA High-Torque FØ6Grand Seiko Spring Drive Power Reserve SBGA283 Long time a watch collectors item, the Grand Seiko has been revered as one of the finest watches that Japan produces. Until now, obtaining a Grand Seiko proved difficult for many watch collectors, the watch was only available in Japan, necessitating a trip to Japan to purchase one, or turning to the used watch market to secure one themselves. For the first time ever, SEIKO is making the Grand Seiko line