Why is the seahorse the trademark of Waterford Crystal?

It’s a story with a curious beginning, carried forward by a mix of inspiration and logic to an entirely fitting conclusion.

Waterford Crystal (Ireland) paperweight - price guide and values

Waterford Crystal - Housewares

3 Ways to Identify Waterford Crystal - wikiHow

Waterford Crystal Seahorse from waterford factory - collectibles

Waterford Crystal, Giftology Seahorse Collectible

Does Waterford crystal always have markings? : r/glasscollecting

Waterford Crystal - Office

Waterford Crystal SEAHORSE Paperweight Figurine 7 Beautiful

House of Waterford Crystal Tour - Major Hoff Takes A Wife

Waterford Crystal - Housewares