Adjusted to heat, cold, isochronism and 3 position. Double roller, Breguet hairspring, raised and. 3/4 nickel plate, stem wind, lever set fancy dress and trolley-grade movement"trolley-grade"requires a minimum of 17 Jewels, 3 position adjustments, a double roller and lever-set, for streetcar motormen and conductors.
This outstanding Hamilton 978 is in excellent working order, with a dead flat and true balance wheel motion that has a fine, wide are and strong, steady beat. This is a "NAIL SET" watch so you don't pull the crown out to set the time. Instead, you press the little button near the crown IN and then move the crown to set the hands, releasing the button once you're finished.
Double sunk enamel, bold black Arabic numerals with surrounding red five -minute markers, fancy. This fine and classic dial is in pretty shape, with no signs of any hairlines, chips, cracks, chaffing, stains or scratches. New stainless steel case with mineral front and rearvside.
(from lug to lugs)-53mm. New hand made leather strap with deployment buckle 22mm. Return if any damage, please check.