2 Watchmakers Riveting Hammers Jewelers Hobby Tools Swiss Design Hammer This is a new Swiss design hammer This hammer is great for metal working Has a face that measures approximately 3/8" (10 mm) in diameter The length of the head measures approximately 2 1/2" (62 mm) The hammer measures approximately 8 7/8" (225 mm) Metal Riveting Hammer This is a new metal riveting hammer Great for watchmakers or other light work One end is flat and the other is chisel shaped for spreading rivets Has a face that measures approximately 3/8" (10 mm) in diameter The length of the head measures approximately 2 1/2" (62 mm) The hammer measures approximately 9 3/8" (238 mm) Newer versions of the item shown may be shipped, as a result, there may be a slight variation in color and design.