Feature Details Brand Bvlgari Model Bronzo (GMT or Chronograph) Case Size 40 mm (GMT) / 41 mm (Chronograph) :contentReference[oaicite:4]{index=4} Case Material Sand-blasted Bronze with Black Rubber Bezel & Strap :contentReference[oaicite:5]{index=5} Movement & Complication Automatic: Calibre B192 (GMT) / Calibre B381 (Chronograph) :contentReference[oaicite:6]{index=6} Water Resistance 100 metres :contentReference[oaicite:7]{index=7}