Elegant 20mm leather straps by Shinola. Includes three colors: rich brown, light tan, and medium brown. Perfect for versatile styling. I purchased these, wore the two on the left very little and the one on the right never. Compatible with these watches: 26mm Omaha;36mm Guardian;39.5mm Runwell Automatic;40mm Brakeman;40mm Canfield Sport;40mm Sea Creatures;41mm Runwell;42mm Bedrock;42mm Runwell Sport;43mm Canfield;42mm Traveler Please check compatibility because I do not allow returns in this item.