Letter E. According to the information of official website of Timex, an arrow of Timex watch crosses the capital letter E, indicating that the letter of Timex is "TM". Timex is a watch manufacturing company with its own brand in China, which was established on 20 14. Various styles, including sports, fashion, business and other different styles, can meet the different needs of various consumers. Its product line covers men's and women's models, including mechanical watches and quartz watches.