COMMODORE:

the title was first used at the end of the 17th century by the dutch navy
It was used for a captain in the navy in command of a squadron
a commissioned officer having an insignia of one star. 
first known use: anno 1685


handcrafted from these materials:
flat braided genuine cow leather & stainless steel magnetic clasp featuring extra lock
various engravings
leather cord diameter: width 10 mm