Sea-Gull Heritage Series Tourbillon Calendar Energy Indicator Manual Wind Watch 40mm White
Crafted from 316L stainless steel with a synthetic sapphire crystal, this 40mm manual-winding watch showcases a tourbillon, calendar, and energy indicator. The leather strap with pin buckle offers a refined fit, while the 3-bar water resistance suits daily wear.
Powered by the ST80 or ST8004/ST8007 movement with 23-25 jewels, this timepiece combines horological artistry with practical functionality.
Key Features
| Brand | Sea-Gull |
| Model Number | 818.921/818.924/818.927 |
| Item Type | Mechanical Wristwatch |
| Movement | ST80(818.921)/ST8004(818.924)/ST8007(818.927) |
| Winding Mode | Manual Winding |
| Number of Jewels | 23(818.924)/25 |
| Movement Frequency | 21600 |
| Case Material | 316L Stainless Steel |
| Crystal Material | Synthetic Sapphire |
| Case Shape | Round |
| Case Diameter | Approx. 40mm |
| Case Thickness | Approx. 10mm |
| Strap Material | Leather |
| Strap Length | Approx. 18cm |
| Strap Width | Approx. 21mm |
| Clasp | Pin Buckle |
| Water Resistance | 3 Bar |
| Features | Tourbillon, Calendar, Energy Indicator |
| Net Weight | 86g |
| Warranty | 3 Years |
| Packing Box | Carton |
Materials & care
Case: 316L stainless steel. Crystal: synthetic sapphire. Strap: leather. Avoid contact with chemicals and extreme temperatures. Clean with a soft, dry cloth.
What's included
- Watch
- Carton packing box
Frequently asked questions
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