Blancpain Bathyscaphe Quantième Complet Phases de Lune

Blancpain's Bathyscaphe Quantième Complet Phases de Lune, reference 5054 1110 70B, is a steel watch measuring 43 mm across. The case stands 13.4 mm thick with a lug width of 23 mm, sized for a full calendar display. A sunburst meteor grey dial sits beneath a sapphire crystal. Inside is the self-winding calibre 6654.P.4, giving 72 hours of power reserve. The watch combines a moon phase with a complete calendar showing date, weekday and month, alongside central seconds. It comes on a steel strap fitted with a folding clasp. Blancpain rates the case to 300 metres.