BOATSWAIN

'bəʊsən' (nautical term)
a petty officer on a merchant ship or a warrant officer on a warship
who is responsible for the maintenance of the ship and its equipment
first known use: 14th century

handcrafted from these materials:
braided or core genuine cow leather or sailing rope
& stainless steel magnetic clasp
various engravings 
cord diameter: 6 / 8 mm