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The Sea-Gull 1140A is a horological masterpiece featuring a flying tourbillon — one of watchmaking's most revered and complex complications. A skeletonized dial showcases the mesmerising tourbillon cage in full view, housed in a 41mm stainless steel case with sapphire crystal. Hand-wound, hand-crafted excellence.
- Movement: Manual wind with flying tourbillon
- Case Size: 41mm
- Case Material: Stainless steel
- Dial: Skeleton (open-worked)
- Crystal: Synthetic Sapphire
- Dials: White / Blue
- Origin: China
Specification
General Information & Packaging
- Origin: Mainland China
- Item Type: Mechanical Wristwatch
- Model Number: 836.12.1140A/836.32.1140A
- Warranty: 2 Years
- Net Weight: 141g
- Packing Box: Carton
Movement
- Movement: ST18
- Number of Jewels: 24
- Movement Frequency: 28800
- Winding Mode: Automatic Winding
Case & Strap
- Case Material: 316L Stainless Steel
- Crystal Material: Synthetic Sapphire
- Case Thickness: Approx. 11mm
- Case Diameter: Approx. 40mm
- Case Shape: Round
- Lug-to-Lug: Approx. 46mm
- Strap Material: 316L Stainless Steel
- Clasp: Push Button Hidden Clasp
- Strap Length: Approx. 18cm
- Strap Width: Approx. 11mm
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Timeless Elegance & Cultural Artistry
The Seagull 1140A redefines contemporary watchmaking with its unique "Ancient Chinese Woven Mat" pattern dial, blending heritage with modern aesthetics. Featuring a slim 10mm profile and a striking polygonal case design, this timepiece breaks the norm of traditional round watches. The sapphire crystal and fine-brushed 316L stainless steel finish ensure it radiates refinement from every angle.

Precision Engineering with In-House ST18 Movement
Powered by Seagull’s high-frequency ST18 automatic movement (28,800 vph), the 1140A offers exceptional accuracy and a 42-hour power reserve. The transparent caseback reveals the intricate mechanical choreography within, while the luminous hands and indices provide clear legibility in any lighting. With a 40mm case diameter and 5ATM water resistance, it is a versatile powerhouse for the modern professional.

Designed for the man who values both substance and style, the Seagull 1140A is the ultimate business-casual companion. Its integrated stainless steel bracelet and butterfly clasp provide a seamless, comfortable fit for all-day wear. Whether you’re attending a formal meeting or enjoying a weekend getaway, its minimalist geometric silhouette and shimmering sunray dial make a bold yet understated statement.
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Order
Yes, we ship all over the world. Shipping costs will apply, and will be added at checkout. We run discounts and promotions all year, so stay tuned for exclusive deals.
It depends on where you are. Orders processed here will take 5-7 business days to arrive. Overseas deliveries can take anywhere from 7-16 days. Delivery details will be provided in your confirmation email.
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