Brand: Audemars Piguet Model: Royal Oak Reference: 4100 Year: 1980s Material: Steel Dial Color: Black Dimensions: 35 mm Watch Movement: Self-Winding Bracelet/Strap: Steel (7 inches) Box/Paper: Handmade Travel Pouch Condition: Original Condition, Some Hairline Scratches Consistent with Age SKU: 171622