This geocoin has been included in the database due to John Harrison, being an English carpenter and clockmaker who invented the marine chronometer.
| Side A | Side B | Icon | Finish | Edition | Quantity | Description |
 |  |  | Antique Silver | RE | Not Known | Material: Metal Size: 44mm Depth: 3.5mm Prefix: JH Year: 2006 Designer: toponym Producer: Not Known |
 |  | | Antique Bronze | RE | Not Known | Material: Metal Size: 44mm Depth: 3.5mm Prefix: JH Year: 2006 Designer: toponym Producer: Not Known |
John Harrison is at the centre of Side A with his name and name of the machine he invented below. The machine he invented “The H1 Chronometer” is at the centre of the geocoin with trackable code below. The trackable icon is the generic trackable logo.
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References
Icon Figure
The John Harrison Geocoin on the Geocaching Forum Website
John Harrison And Leprechaun Geocoin Now Available on the Geocaching Forum Website
John Harrison Geocoin on the Family-RoadTrip.com Website
John Harrison Geocoin on the Kleine Geschichten aus den ersten Geocoinjahren Wesbite