勞力士，罕有，不銹鋼自動上弦鏈帶腕錶，配兩地時間、中心秒針及日曆顯示，“GMT Master”，型號1675，約1969年製

The present watch is a variation of the iconic GMT-Master reference 1675. It feature the so-called “Long E” dial, defined, unsurprisingly, by the E of Rolex longer than what later found. These dials were the first featuring white graphics, after the discontinuation of the gilt dials. They can be found on watches produced circa between 1966 and the early 70s.