Astron GPS Solar Jet Black Crystal Box SSJ015J1 Bandhan The black round dial vaunts The black round dial vaunts stick and numeral hour markings and a crown for time adjustment This watch not only tells time accurately but makes a bold statement about the style conscious individual who wears it This timepiece is named for its crystal box pressed dial pattern inspired by the legacy of the original Seiko Astron and its association with Quartz crystals The name also refers to the box shaped sapphire crystal glass found on several Seiko designs a scratch resistant raised glass with impressive clarity which sits slightly proud from the bezel giving modern legibility benefits and a vintage geometric feel