Antoine Martin represents hours Quantieme Perpetuel au Grand Balancier Open Dial

Antoine Martin represents hours Quantieme Perpetuel au Grand Balancier Open Dial

Swiss watchmaker Antoine Martin released a novelty Quantieme Perpetuel au Grand Balancier Open Dial (Ref. QP01.110.9), which combines the design, which is made in the style of Bauhaus, and technologically innovative mechanism with a perpetual calendar. Caliber was designed by Martin Brown (Martin Braun).
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