Brand: Patek Philippe Model: Nautilus Reference: 3700 Year: 1970s Material: Two-Tone Dial Color: Black Dimensions: 40 mm Watch Movement: Self-Winding Bracelet/Strap: Two-Tone Bracelet Box/Paper: Handmade Travel Pouch Condition: Original Condition, Some Hairline Scratches Consistent with Age SKU: 173489