43 mm stainless steel; in‑house Manufacture Calibre B01 (column wheel, vertical clutch, 70 h power reserve); COSC; sapphire; 100 m WR; clean two‑register or tri‑compax layouts depending on dial.
43 mm stainless steel; in‑house Manufacture Calibre B01 (column wheel, vertical clutch, 70 h power reserve); COSC; sapphire; 100 m WR; clean two‑register or tri‑compax layouts depending on dial.