Montbrillant Datora ref. B21330: two‑tone steel & 18k gold case/bracelet. 43 mm; Caliber 21 full calendar chronograph with moonphase; COSC; sapphire; ~30 m WR.
Montbrillant Datora ref. B21330: two‑tone steel & 18k gold case/bracelet. 43 mm; Caliber 21 full calendar chronograph with moonphase; COSC; sapphire; ~30 m WR.