3'' (80 mm) Riviera Compasses - ZENIT - Model fitted with binnacle. Variante: Front rose. initial: BH3AVB. Type: High speed. Colour - rose: blue. Colour - body: white.
Type approved under Ministerial Order 388 of 29/9/99; recommended for boats up to 8 metres; gimbals-like suspension up to 35°, lighting, built-in compass corrector, rose with 5° scale.