For sale is a Seiko Astron GPS Solar 5X53-0AV0 watch, model SSH063J1. Serial number 020894 (Made Feb 2020, sn 0894). These watches synchronize to GPS satellites periodically for super accurate time. Watch looks new from a few feet away but there are micro scratches from normal use that can be seen with very close inspection. I tried to capture the these with close ups as best I could. Caliber 5X53-0AV0 (0is a zero) In 2019, a new design was released which paid homage to theoriginal 1969 Quartz Astron with its curved silhouette case, wide case lugs andthin bezel. It was powered by Seiko’s most advanced and slimmest GPS Solarcaliber, 5X53 Dual-Time. Robust water resistant up to 20 ATM Large shape of push button which leads high operability Compact form enhances the watch’s comfort and allows a perfect fit on any wrist. The light, robust and scratch resistant nature of titanium Beautiful combination of surface of both satin finish and mirror finish Sapphire glass with super-clear coating Plain and smart design of the bezel Indicator of time zone difference on the dial ring Key features Movement: 5X53 GPS Solar quartz movement, which is powered by any light source and automatically adjusts time. Case and bracelet: Titanium with a super-hard coating. Dial: Silver with a sunburst dark grey bezel. Crystal: Dual-curved sapphire crystal with a super-clear coating. Case size: 42.8 mm in diameter. Water resistance: 20 bar. Functions: GPS signal reception for time zone and time adjustment High-speed time zone adjustment Dual-time function Time transfer function (switching between main and sub-dial time) Perpetual calendar (until February 28, 2100) Power save and reserve functions Daylight Saving Time (DST) indication