Diameter:39 mm 316L stainless steel case See-through caseback Swiss automatic movement Domed scratch-resistant sapphire crystal with antireflective coating Adjustable leather strap Interchangeable quick release bracelet The Tissot Heritage 1938 pays tribute to Tissot's history. The 39 mm stainless steel case adds elegance and finesse. The vintage-inspired dial reinforces the watch's timeless aesthetic. Watch Size: 38mm Movement Type: Automatic Brand: Tissot Material: Stainless Steel Features: Water Resistant