Birdy Watch S0120306832-1-Petoskey-34-USAThis fun and sophisticated classic features all the signature Birdy detailsplayful proportions, a coin edge and wire lugsbut pays homage to Michigan roots with its Petoskey stone dial. Sought after by locals and visitors alike, this stone is the fossil of colonial coral that lived more than 350 million years agoand it can only be found on the shores of northern Michigan beaches.