Steel
45 mm stainless steel case, sapphire-glass back, black dial, hand-wound calibre 59210 movement with power...
45 mm stainless steel case, 12 mm thick, sapphire back, stainless steel bezel, convex sapphire...
45 mm stainless steel case, sapphire-glass back, silver-plated dial, hand-wound calibre 59210 movement with power...