Orginal SeaGull ST3601 automatic movement clone 6497 movement gooseneck fine-tuning at 9 o'clock engineer watch Expertly crafted for optimal performance

Expertly crafted for optimal performance and lasting value

5mm dial opening ensures perfect fit for standard watch faces

while 20ATM water resistance suits daily wear and recreational water activities

Ideal for watchmakers and enthusiasts seeking a reliable foundation for GMT functionality

Function: Movement repair & replacement

Orginal SeaGull ST3601 automatic movement clone 6497 movement gooseneck fine-tuning at 9 o'clock engineer watch Expertly crafted for optimal performanceThe Seagull ST3601 is a highly respected, manual wind mechanical watch movement manufactured by the Tianjin Seagull Watch Company. It is a faithful clone of the classic Swiss Unitas (ETA Unitas) 6497 1, a legendary pocket watch movement widely used in large case wristwatches. The ST3601 is a favorite among watch enthusiasts, modders, and independent watchmakers for several reasons: Reliability: Based on a proven, robust design that has been in