The red watch strap of model 811.52.1216

Sea-Gull ST19 reveals how Chinese chronographs began

Sea-Gull watchmaking history traces the ST19 from Project 304 and the ST3, showing how Chinese chronograph movement evolved.

Year of the Horse Limited Edition Chronograph

Year of the Horse limited edition guide comparing verified tourbillon details, chronograph criteria, and collector buying checks.

Where to Buy Year of the Horse Tourbillons

Year of the Horse tourbillon buying guide: verify reference, movement, warranty, and documentation for safer collector purchases.