Jean Rousseau alligator strap. Lug width 21mm, buckle width 18mm. Brand new, unused. - Color: Black - Material: Alligator - Brand: JR - Size: 21mm x 18mm Jean Rousseau watch straps are high-quality watch straps manufactured by Jean Rousseau, a luxury leather goods manufacturer founded in France in 1954. The company is characterized by its careful finishing by craftsmen using carefully selected leather materials such as alligator, calfskin, and lizard. They also offer a wide variety of colors and custom-made options to meet customer requests. Thank you for viewing.