Fits Apple watch size 38mm (Series 1,2,3), 40mm (Series 4,5,6,SE), 41mm (Series 7)
Fits Apple watch size 42mm (Series 1,2,3), 44mm (Series 4,5,6,SE), 45mm (Series 7,8), 49mm (Ultra)

Made from genuine calf leather
Slim tapered design 
Padded design for extra comfortability
Stitched construction
Strap thickness: 3mm
Stainless steel buckle

38/40/41mm: Length: 80mm and 120mm
42/44/45/49mm: Length: 80mm and 120mm