Sea-Gull Extraordinary Simple Dial Calendar 40mm

  • USD878.00
    Unit price per 
Shipping calculated at checkout.


The Sea-Gull Extraordinary Series is a mechanical wristwatch built around the ST18 automatic movement with 24 jewels and a 42-hour power reserve. Its 316L stainless steel case measures about 40mm across and 9mm thick, topped with a synthetic sapphire crystal, while the leather strap closes with a push button hidden clasp.

A calendar function and 5 bar water resistance make it a practical everyday companion, and the 20mm strap fits wrists comfortably thanks to the 48mm lug-to-lug span. The watch carries a 2-year warranty.

Key Features

Brand Sea-Gull
Collection Extraordinary Series
Model Number 819.12.1133/819.22.1133/819.32.1133/819.92.1133/519.12.1133/519.22.1133
Item Type Mechanical Wristwatch
Movement ST18
Winding Mode Automatic Winding
Number of Jewels 24
Movement Frequency 28800
Power Reserve 42h
Case Material 316L Stainless Steel
Crystal Material Synthetic Sapphire
Case Shape Round
Case Diameter Approx. 1.6 in
Case Thickness Approx. 0.4 in
Lug-to-Lug Approx. 1.9 in
Strap Material Leather
Strap Length Approx. 7.5 in
Strap Width Approx. 0.8 in
Clasp Push Button Hidden Clasp
Water Resistance 5 Bar
Features Calendar
Net Weight 2.6 oz
Warranty 2 Years
Country of Origin Mainland China

Highlights

Features

Waterproof: 5 Bar

Feature: Calendar

Materials & care

  • Wipe the 316L stainless steel case and synthetic sapphire crystal with a soft, dry cloth.
  • Keep the leather strap away from prolonged moisture to preserve its finish.
  • Avoid exposing the watch to temperatures outside normal daily wear.

What's included

  • Sea-Gull Extraordinary Series mechanical wristwatch
  • Carton packing box

Frequently asked questions

What movement powers this watch?

It uses the ST18 automatic winding movement with 24 jewels and a frequency of 28800.

How long does the power reserve last?

The movement stores approximately 42 hours of power.

What are the case and strap dimensions?

The round case is about 40mm in diameter and 9mm thick, with a lug-to-lug of roughly 48mm; the leather strap is about 20mm wide and 19cm long.

Is the watch water resistant?

Yes, it is rated to 5 bar.