This watch is also known as:
a1636212/g638 , a1636212-g638 , a1636212.g638 .
A Silver colored dial with a criss-crossed Knurled Textured center. Applied Mother of Pearl Roman Numeral & Index Hour Markers. Large Double Date window displayed at the 12 o'clock position. Small Seconds Hand sub-dial located at the 3 o'clock position. The case back features an engraved insignia of the famous "Winged B" original Bentley symbol. Breitling Caliber 16b, 30 Jewels, beats at 28,800 vph, Power Reserve of approx. 42 hours.