Set of 12 mainspring winders in brass, for mouvement ETA

For calibres ETA 1727-1, 2000-1, 2004-1, 2094, 2660, 2671, 2678, 2688 /2801-2, 2804-2, 2824-2, 2834-2, 2836-2, 2846-2, 2892A2, 2893-1 -2 -3, 2894-2, 2895-2 2896, 2897, 7001, 7750, 7751, 7753, 7754 and 7760
with 1 handle for mainspring winder, in a wooden box

• 技术资料