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General Information & Packaging
Origin: Mainland China
Item Type: Movement
Model Number: TY803/ST8003
Winding Mode: Manual Winding
Shape: Round
Technical Specifications
Thickness: Approx. 5.1mm
Maximum Diameter: Approx. 30.00mm
Number of Jewels: 19
Frequency: 21600
Reserve Hours: 42
Features
Off-center hour & minute hands
Tourbillon at 6H
Customer Reviews
Stay up-to-date
Blog posts
Media Coverage
Seagull Watch's Global Voyage: The Expedition of the “Eastern Core”
Discover how Seagull is bridging the gap between Western tradition and Eastern aesthetics, redefining the global horology industry one tick at a time.
Seagull Rattrapante
Seagull Rattrapante Chronograph Wins Champions of Time Award
Seagull Watch wins the Champions of Time Award with its rattrapante chronograph, powered by the in-house ST1961—China's first split-seconds chronograph.
Watch Care & Maintenance
SEA-GULL Mechanical Watch Accuracy: Standards and Influencing Factors
Why does a mechanical watch run slightly fast or slow—and does it indicate a quality issue?This article explains industry accuracy standards, Seagull in-house movement tolerances, and the real-worl...
