1468 Pedometer to be worn on the ankle and made in the form of a wristwatch

1468 Pedometer to be worn on the ankle and made in the form of a wristwatch: the case chromium plated metal. Leather strap with chrome buckle. Blued steel hand. The card dial, inscribed MILES and W. GERMANY is marked with four different coloured scales for four different pace lengths. Curved lines project the mileage figures from the outside scales to the inside scales. The hand is zeroed by means of a projecting reset wheel. Contained in an original plastic box, complete with instructions. Late 20th century. 42mm dia. Plastic Box: 141mm x 44.5mm. Maker unknown.