This unusual yellow gold filled Hamilton swing lug driver’s watch was designed to be worn on the side of wrist for easy viewing without removing hands from the steering wheel, it can also be worn in the normal position. This circa 1940’s watch has a manual wind movement and is in excellent working condition. Photos are not actual size of watch, it measures 25 mm across (not including crown) x 52 mm lug to lug. Watch is fit with a new leather bracelet.