Objects from the Uluburun Shipwreck, a Late Bronze Age shipwreck dated to the late 14th century BC.

I guess the objects are from about that period.

Bronze sword, Mycenaean Greece. From the Wikipedia: Mycenaean Greece refers to the last phase of the Bronze Age in Ancient Greece (c. 1600–1100 BCE). It represents the first advanced civilization in mainland Greece, with its palatial states, urban organization, works of art and writing system.