Seagull 8828 Tourbillon Mechanical Sun Phase Date Calendar So The Seagull Luxury Tourbillon Men Watch Manual Mechanical Watches Mutifunciton Sun Phase Date Energy Calendar Wristwatch Clock 8828 Seagull 8828 Tourbillon Mechanical Sun Phase Date Calendar So Product Information Item Type: Mechanical Wristwatch Model Number: 818.12.8828 Warranty: 3 Years Net Weight: 81g Packing Box: Carton Movement: ST8007 Number of Jewels: 25 Movement Frequency: 21600 Winding Mode: Manual Winding Case Material: 316L Stainless Steel Crystal Material: Synthetic Sapphire Case Thickness: Approx. 11mm Case Diameter: Approx. 41mm Case Shape: Round Strap Material: Genuine Alligator Clasp: Push Button Hidden Clasp Strap Length: Approx. 19cm Strap Width: Approx. 21mm Waterproof: 5 Bar Feature: Tourbillon, Calendar Packing List Seagull 818.12.8828 *1 Watch Gift Box*1 Design Because it is Elegant Multi-Function Dial: features date display, power reserve indicator, and a 24-hour day/night sub-dial with sun and star motifs. So this Seagull Eccentric Tourbillon: incorporates the brand’s classic cantilevered eccentric structure. In addition Comprising 81 independent components weighing approximately 0.36. Because Its exposed balance bridge resembles a “flying swallow”—blending precision performance with mechanical artistry. Reliable Movement Performance: offers a 40-hour power reserve when fully wound, equipped with 19 ruby bearings to reduce friction and ensure durability, while a 21,600 vph high frequency enhances accuracy. In the same way Refined Details: applied bar-shaped hour markers. So this Genuine crocodile-pattern leather strap, and an engraved threaded crown for a sophisticated finish. Seagull 8828 Tourbillon Mechanical Sun Phase Date Calendar Because it is Elegant Multi-Function Dial: features date display, power reserve indicator, and a 24-hour day/night sub-dial with sun and star motifs. So this Seagull Eccentric Tourbillon: incorporates the brand’s classic cantilevered eccentric structure. In addition Comprising 81 independent components weighing approximately 0.36. Because Its exposed balance bridge resembles a “flying swallow”—blending precision performance with mechanical artistry. Reliable Movement Performance: offers a 40-hour power reserve when fully wound, equipped with 19 ruby bearings to reduce friction and ensure durability, while a 21,600 vph high frequency enhances accuracy. In the same way Refined Details: applied bar-shaped hour markers. So this Genuine crocodile-pattern leather strap, and an engraved threaded crown for a sophisticated finish.