Brand: Audemars Piguet Model: Royal Oak Reference: 4100 Year: 1970s Material: Steel Dial Color: Original and Untouched Tropical Brown Dial Dimensions: 35mm Watch Movement: Self-Winding Bracelet/Strap: Stainless Steel (7 inches) Box/Paper: Handmade Leather Travel Pouch Condition: Excellent SKU: 131149