For thousands of years, men have influences on the terms of donning a wearable form of identification and communication which is known as a signet ring. Believe or not, today, this accessory is much attractive to men as regular wear. Have you ever wondered why people wear engraved rings? It is commonly called a signet ring.
Source: https://www.quora.com/Were-finger-rings-jewelry-originally-for-scrolls-as-seals/answer/Harsh-Garg-59