ZRC 1904 Grands Fonds Heterium 41.5mm GF4216121213 - GF421613 Cinturino Hamilton Reference: H77455331

Reference: H77455331

Reference: H32315141

sapphire crystal with anti-reflective treatment on the bottom

the Junghans logo embossed in synthetic rubber that rests on the skin ensures good ventilation

ZRC 1904 Grands Fonds Heterium 41.5mm GF4216121213 - GF421613 Cinturino Hamilton Reference: H77455331The ZRC Grands Fonds combines comfort and traditional aesthetics with uncompromising technical reliability. A contemporary face of the original Grands Fonds 300, this version with a metal bracelet has all the characteristics of a dive watch. With its gradient navy blue black dial, brushed steel case, and metal bracelet, this version represents the quintessential Grands Fonds 300 dive watch. The Crown Protection System helps ensure water resistance.