Vacheron Constantin Overseas Chronograph 5500V/110A-B148 Blue Dial Watch, fine steel Case, Sapphire Crystal Glass Watch Mirror, Blue Dial, Inner Ring Minute Scale, Rod Timescale. The position window between 4 o’clock and 5 o’clock displays the calendar, and the small blue discs at 3 o’clock, 6 o’clock and 9 o’clock are the timing discs. Vacheron Constantin Overseas Chronograph 5500V/110A-B148 Blue Dial Replica Watch. The new “replaceable watchband system” allows the new Overseas to remove and replace the watchband only by poking a small bar between the watchband and the watch ear. Each one can be selected with a steel band and a belt, which can truly be engraved 1:1. Black crocodile belt with fine steel pin buckle.