The Sea-Gull ST1601 is a round automatic winding movement with an open skeleton construction that puts the movement's mechanics on display. Its 21 jewels and 21,600 frequency support the automatic winding system, and the mainspring holds a 40-hour power reserve.
At approximately 5.18mm thick, the ST1601 is a slim movement suited to compact watch builds. It is offered in single-piece and multi-piece quantities, and each order is packed in a carton.
Key Features
Brand
Sea-Gull
Model Number
ST1601
Item Type
Movement
Winding Mode
Automatic Winding
Shape
Round
Features
Skeleton
Number of Jewels
21
Frequency
21600
Reserve Hours
40
Thickness
Approx. 0.2 in
Packing Box
Carton
Highlights
Automatic winding movement with skeleton construction
