Sea-Gull Open Heart Calendar Luminous Automatic Watch 41mm 316L Stainless Steel

  • USD249.00
    Unit price per 
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This Sea-Gull automatic wristwatch pairs a 41mm round 316L stainless steel case with a matching stainless steel bracelet, secured by a butterfly buckle. The open-heart dial reveals the running ST2575 automatic movement with 25 jewels, while a calendar display and luminous hands keep the time readable day or night.

A synthetic sapphire crystal protects the dial, and the watch is water resistant to 5 bar, making it suitable for everyday wear. The 18cm strap and 20mm width fit a standard wrist, and the watch weighs 90g.

Key Features

Brand Sea-Gull
Model Number 816.409
Item Type Mechanical Wristwatch
Movement ST2575
Number of Jewels 25
Movement Frequency 21600
Winding Mode Automatic Winding
Case Material 316L Stainless Steel
Crystal Material Synthetic Sapphire
Case Thickness Approx. 0.6 in
Case Diameter Approx. 1.6 in
Case Shape Round
Strap Material 316L Stainless Steel
Clasp Butterfly buckle
Strap Length Approx. 7.1 in
Strap Width Approx. 0.8 in
Waterproof 5 Bar
Feature Calendar, Luminous, Open Heart
Net Weight 3.2 oz
Warranty 1 Year

Highlights

  • Open-heart dial reveals the automatic movement
  • Calendar display and luminous hands
  • 316L stainless steel case and strap
  • Synthetic sapphire crystal
  • Water resistant to 5 bar

What's included

  • Sea-Gull watch
  • Carton box

Frequently asked questions

What is the country of origin?

Mainland China.

What is the warranty period?

1 year.

What is the net weight of the watch?

90g (3.2 oz).

What is the movement frequency?

21600.