Seiko Malaysia - Introducing the latest SEIKO Marinemaster Professional Quartz series, all powered by the supreme in-house caliber 7C46, a highly accurate and efficient quartz movement built from 7 jeweled gear train
Seiko Prospex Marine Master 300m Tuna Can Quartz SBBN033
Seiko Marinemaster Professional Quartz 300m Tuna Kanji Day SBBN031 - YouTube