



ST1780 | Automatic Movement | Calendar | Energy Display

General Information & Packaging
Origin: Mainland China
Item Type: Movement
Model Number: ST1780
Winding Mode: Automatic Winding
Shape: Round
Packing Box: Carton
Technical Specifications
Thickness: Approx. 6.26mm
Number of Jewels: 28
Frequency: 21600
Reserve Hours: 40
Features
Calendar, Energy Display, Sub-dial
Choose options



News and Reviews

Elevate Your Wrist Game: The Seagull Sky Series Pilot Watch – A Mechanical Marvel with Aviation Soul
If you crave a purpose-built pilot’s watch that balances heritage design with modern mechanics, the Seagull Sky Series deserves your attention. Built for legibility, durability, and everyday wear, ...
Read more
Discover a Seagull Watch Every Day: 819.93.6106 Retro Military Watch
When military spirit meets modern mechanical craftsmanship, the result is the Seagull Commemorative Edition, model 819.93.6106. More than just a precise and reliable automatic mechanical watch, it...
Read more
Sea-Gull 6092 Moonphase Watch: Affordable Luxury with Timeless Functionality
For watch lovers seeking exceptional value and classical elegance, the Seagull 6092 Moonphase Watch is a standout choice. Combining mechanical complexity, refined design, and reliable performance, ...
Read more