Japanese 6601/6T51/6T28 Series Day & Date Wheel Set | OEM | Watch Part

Restore the authentic functionality of your Japanese watch with this brand new, original equipment (OEM) day and date wheel set. Sourced directly from Japan, this component is designed for perfect compatibility with 6601, 6T51, and 6T28 series movements. It ensures a reliable and accurate calendar change, maintaining the integrity and performance of your timepiece.

This is the ideal replacement part for watchmakers performing a repair or a full service on classic Japanese watches. Using genuine parts guarantees a precise fit and long-lasting durability. Whether you are fixing a malfunction or preserving a vintage piece, this essential calendar set provides the quality and authenticity required for a professional restoration.