This Sea-Gull is a mechanical wristwatch built around the ST1818 automatic movement with 24 jewels, a 28,800 vph frequency and a 42-hour power reserve. Its 38mm round 316L stainless steel case measures about 12mm thick with a 41.5mm lug-to-lug span, and the synthetic sapphire crystal protects a moon phase display.
The leather strap runs about 7.9 inches long and 0.9 inches wide and closes with a butterfly buckle, while 5 bar water resistance covers everyday contact with water. The watch weighs 2.6 oz.
Key Features
Brand
Sea-Gull
Model Number
519.12.1080
Item Type
Mechanical Wristwatch
Movement
ST1818
Number of Jewels
24
Movement Frequency
28800
Reserve Hours
42h
Winding Mode
Automatic Winding
Case Material
316L Stainless Steel
Crystal Material
Synthetic Sapphire
Case Thickness
Approx. 0.5 in
Case Diameter
Approx. 1.5 in
Case Shape
Round
Lug-to-Lug
Approx. 1.6 in
Strap Material
Leather
Clasp
Butterfly Buckle
Strap Length
Approx. 7.9 in
Strap Width
Approx. 0.9 in
Waterproof
5 Bar
Features
Moon Phase
Net Weight
2.6 oz
Origin
Mainland China
Highlights
Moon phase display
ST1818 automatic movement with 24 jewels
42-hour power reserve
38mm 316L stainless steel case
Synthetic sapphire crystal
Leather strap with butterfly buckle
5 bar water resistance
Materials & care
Case: 316L stainless steel
Crystal: synthetic sapphire
Strap: leather
Clasp: butterfly buckle
Frequently asked questions
What movement powers this watch?
It uses the ST1818 automatic winding movement with 24 jewels and a frequency of 28,800.
How long does the power reserve last?
The movement holds a reserve of 42 hours.
What are the case dimensions?
The round case is approximately 1.5 inches in diameter, 0.5 inches thick, with a lug-to-lug of about 1.6 inches.
