The le locle collection first debuted in 2003 to commemorate the 150th year of the brand. This timepiece is a piece of history, embodying the spirit of innovation that has defined tissot for over a century. 39. 3mm stainless steel case clous de paris “guilloche” green dial with roman numerals, silver-tone accents, date window and "le locle" inscribed on the face see-through case back swiss automatic movement scratch-resistant sapphire crystal interchangeable quick-release stainless steel bracelet; push-button deployment clasp 30-meter water resistance