







Heritage Series Tourbillon Watch Complete Calendar 41mm
The Sea-Gull Heritage Series Tourbillon is a 41mm horological tour de force. An off-centre tourbillon cage floats above a triple-texture guilloché dial, complemented by heat-blued Breguet hands and a retrograde calendar — all powered by the ST8004 movement and finished with a premium alligator leather strap. Available in Gold and Silver.
- Movement: Manual wind tourbillon, ST8004
- Case Size: 41mm
- Complications: Off-centre tourbillon + retrograde calendar
- Dial: Triple-texture guilloché
- Hands: Heat-blued Breguet style
- Strap: Premium alligator leather
- Variants: Gold / Silver
- Origin: China
Specification
General Information & Packaging
- Origin: Mainland China
- Item Type: Mechanical Wristwatch
- Model Number: 818.11.8821/518.11.8821
- Warranty: 3 Years
- Net Weight: 71g
- Packing Box: Carton
Movement
- Movement: ST8004
- Number of Jewels: 23
- Movement Frequency: 21600
- Winding Mode: Manual Winding
Case & Strap
- Case Material: 316L Stainless Steel
- Crystal Material: Synthetic Sapphire
- Case Thickness: Approx. 10.5mm
- Case Diameter: Approx. 41mm
- Case Shape: Round
- Strap Material: Leather
- Clasp: Pin Buckle
- Strap Length: Approx. 19cm
- Strap Width: Approx. 21mm
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