Brand Name SEIKO
Model number SNKK19
Part Number SNKK19
Item Shape Round
Case Diameter 38.5 millimetres
Case Thickness 10.5 millimetres
Band Width 19.5 millimetres
Movement Automatic
Case Diameter
Mens
Small: Less than 36mm (1.42 inches)
Medium: 37 to 40mm (1.43 to 1.57 inches)
Large: 41 to 46mm (1.65 to 1.81 inches)
Extra Large: 48mm and more (1.89 inches and more) Ladies
Small: Less than 24mm (0.94 inches)
Medium: 24 to 30mm (0.94 to 1.18 inches)
Large: 31 to 36mm (1.26 to 1.42 inches)
Extra Large: 40mm and more (1.57 inches and more)
Case Thickness
Thin: 4 to 6mm (0.16 to 0.24 inches)
Average: 7 to 11mm (0.28 to 0.43 inches)
Large: 12 to 14mm (0.47 to 0.55 inches)
Extra Large: 15 to 18mm (0.59 to 0.71 inches)
Model number SNKK19
Part Number SNKK19
Item Shape Round
Case Diameter 38.5 millimetres
Case Thickness 10.5 millimetres
Band Width 19.5 millimetres
Movement Automatic
Case Diameter
Mens
Small: Less than 36mm (1.42 inches)
Medium: 37 to 40mm (1.43 to 1.57 inches)
Large: 41 to 46mm (1.65 to 1.81 inches)
Extra Large: 48mm and more (1.89 inches and more) Ladies
Small: Less than 24mm (0.94 inches)
Medium: 24 to 30mm (0.94 to 1.18 inches)
Large: 31 to 36mm (1.26 to 1.42 inches)
Extra Large: 40mm and more (1.57 inches and more)
Case Thickness
Thin: 4 to 6mm (0.16 to 0.24 inches)
Average: 7 to 11mm (0.28 to 0.43 inches)
Large: 12 to 14mm (0.47 to 0.55 inches)
Extra Large: 15 to 18mm (0.59 to 0.71 inches)