Sea-Gull Tourbillon Calendar Moon Phase Manual Wind Watch 41mm Leather

  • USD3,549.00
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Crafted from 316L stainless steel with a 41mm round case, this Sea-Gull mechanical wristwatch features a manual-winding ST8007 movement with 25 jewels. The synthetic sapphire crystal protects a dial showcasing a tourbillon, moon phase, and calendar complications, while the crocodile leather strap secures with a push-button hidden clasp.

Water-resistant to 5 bar, this timepiece offers a lug-to-lug of 52mm and a case thickness of 11mm, providing a refined fit for daily wear.

Key Features

Brand Sea-Gull
Model Number 818.12.8830/518.12.8830
Movement ST8007
Winding Mode Manual Winding
Number of Jewels 25
Movement Frequency 21600
Case Material 316L Stainless Steel
Case Diameter Approx. 41mm
Case Thickness Approx. 11mm
Case Shape Round
Lug-to-Lug Approx. 52mm
Crystal Material Synthetic Sapphire
Strap Material Crocodile Leather
Strap Width Approx. 20mm
Strap Length Approx. 19cm
Clasp Push Button Hidden Clasp
Water Resistance 5 Bar
Features Tourbillon, Moon Phase, Calendar
Net Weight 88g
Warranty 3 Years
Origin Mainland China

Materials & care

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

What's included

  • Sea-Gull Tourbillon Calendar Moon Phase Watch
  • Crocodile leather strap
  • Carton packing box
  • Warranty card (3 years)

Frequently asked questions

What movement powers this watch?

The watch is powered by the manual-winding Sea-Gull ST8007 movement with 25 jewels and a frequency of 21,600 vibrations per hour.

What is the case diameter?

The case diameter is approximately 41mm, with a thickness of about 11mm and a lug-to-lug of 52mm.

What is the water resistance rating?

The watch is water-resistant to 5 bar (50 meters), suitable for splashes and brief immersion.

What type of strap does it have?

It features a crocodile leather strap with a push-button hidden clasp, approximately 20mm wide and 19cm long.


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