Setting Lever Spring for OTERO 37, 39, 58, 137, 139, 371, 391, 581 – Part 445

Setting lever spring, Part 445 (Ref. 51.090), for OTERO calibers 37, 39, 58, 137, 139, 371, 391 and 581. Durable replacement part for watch repair.

1x PART # 445, Ref. 51.090

for OTERO caliber 37, OTERO 39, OTERO 58, OTERO 137, OTERO 139, OTERO 371, OTERO 391, OTERO 581

Setting Lever Spring