Cartier Tank Must Extra Large Model Stainless Steel Men's Watch WSTA0053. Polished Stainless Steel Case - Polished with Brushed Stainless Steel Bracelet - Scratch Resistant Sapphire Crystal - 30 Meters / 100 Feet Water-Resistant - 41mm x 31mm = 1 5/8" x 1 1/4" Case, 7 Adjustable Bracelet - Case Thickness: 8.4mm - Fixed Bezel - Push & Pull Crown - Stainless Steel Deployment Buckle.