Seiko Astron GPS Solar wristwatch, reference SBXC025, with calibre 5X53-0AM0. This is a Ginza-area limited edition, numbered 21 of 300. It has a grey dial and a metal bracelet. Condition: Pre-owned, with the watch and bracelet both graded AB in the source listing. The listing does not provide functional test results. Size: Case approx. 43 × 43 mm, excluding the crown. Bracelet width: 21 mm; wrist circumference: approx. 17 cm. Accessories: Two extra bracelet links.