Sea-Gull Heritage Series Tourbillon Manual Wind Watch 42mm White Leather

  • USD2,129.00
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This Sea-Gull Heritage Series Tourbillon watch features a manually wound ST8230 movement with 21 jewels, visible through a sapphire crystal. The 42mm 316L stainless steel case is paired with a genuine leather strap and a push-button hidden clasp, offering a refined business aesthetic.

With a tourbillon complication and 3 bar water resistance, this timepiece combines traditional watchmaking craftsmanship with everyday wearability. The round case measures 11mm thick with a 47.5mm lug-to-lug, and the strap fits wrists up to approximately 19cm.

Key Features

Brand Sea-Gull
Model Number 818.13.8809
Item Type Mechanical Wristwatch
Movement ST8230
Winding Mode Manual Winding
Number of Jewels 21
Movement Frequency 21600
Case Material 316L Stainless Steel
Case Diameter Approx. 42mm
Case Thickness Approx. 11mm
Case Shape Round
Lug-to-Lug Approx. 47.5mm
Crystal Material Synthetic Sapphire
Strap Material Leather
Strap Width Approx. 21mm
Strap Length Approx. 19cm
Clasp Push Button Hidden Clasp
Water Resistance 3 Bar
Feature Tourbillon
Net Weight 88g
Warranty 3 Years
Origin Mainland China

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Materials & care

Case: 316L stainless steel. Crystal: synthetic sapphire. Strap: genuine leather. Avoid contact with chemicals and extreme temperatures. Clean with a soft dry cloth.

What's included

  • Watch
  • Carton packing box

Frequently asked questions

What movement does this watch use?

It uses the Sea-Gull ST8230 manual winding movement with 21 jewels and a frequency of 21600.

What is the case diameter?

The case diameter is approximately 42mm.

Is the watch water resistant?

Yes, it is water resistant to 3 Bar.

What is the strap material?

The strap is made of leather with a push button hidden clasp.


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