Rolex Two-Tone Datejust 36
Stock: 20400 Model: 16013 Sn: Circa 1949.
36mm Black Anniversary Roman Dial, Yellow Gold Bezel, Stainless Steel & Two-Tone Jubilee Bracelet. Plexiglass crystal Approximately 42 Hours of Power Reserve, 3035 Caliber Movement, Water Resistance 10ATM.