Hey Reddit, up for a sale is a very special collectors set. A like-new condition Grand Seiko 4520-8010 with 18k case, original buckle, box, and purchase certificate from Takashimaya Omiya. Purchase date of Feb 27, Showa Calendar year 48 which dates to 1973. An impressive hi-beat movement housed in a linen textured 18k yellow gold case. This piece was made in 1971 according to the serial number on the back of the case. This model also shares the same case as the legendary Seiko Astronomical Observatory Chronometer of which only 73 were made. One of the grails of vintage Grand Seiko, this piece is incredibly rare to find. It is even rarer to find in this condition with original box and purchase certificate. It has just been serviced and is ready to wear. Price: ~~$6500~~ $6100 USD OBO via Wire or Zelle preferrably Condition: Like-New. Just serviced, running at around +7 seconds per day (see imgur album for timegrapher results). Comes With: Watch, original buckle, original box, original purchase paper. Images & Timestamp: https://imgur.com/a/zwSUJE5 Shipping: Free 1-day insured & tracked shipping to CONUS. International Shipping available