Model # AB0147101B1X1 / 657X / A20DSA.6. Breitling Caliber 01. Brushed with Polished Stainless Steel Bezel. Black Dial. 12 Hour Counter Sub-Dial at 6 O'Clock. 30 Minute Counter Sub-Dial at 3 O'Clock. Unidirectional Rotating Bezel.
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