Leather
39.0 mm stainless steel case, 12.7 mm thick, convex sapphire glass crystal with antireflective coating...
42 mm 18K pink gold case, 11.9mm thick, sapphire crystal back, 18K pink gold beaded...
41 mm 18K yellow gold case, fluted crown, silvered flinque dial, caliber 1904-CH MC automatic...
44.25 mm black ceramic case, transparent back, scratch-resistant sapphire crystal with anti-reflective treatment on both...