For a refined take on classic dress styling, the rolan features a stainless steel case paired with a blue dial and a black leather strap. The composed design is complemented by applied indices and balanced proportions that suit both formal and everyday wear. Blue dial 37. 0mm stainless steel case mineral crystal sustainably powered by any light with eco-driveâ® technology that never needs a battery black leather strap with buckle clasp water resistant to 50 meters we are an authorized citizen dealer