819.37.1124B HORIZON CHINA SOUTHERN

welcome the important moment of Seagull Watch’s 70th anniversary in 2025, and to continue the flying spirit of China’s first aviation watch “1963”, Seagull Watch has cooperated with China Southern Airlines’ “China Southern Airlines Fly” to launch the cross-border “Skyline· "Qingyun" and "Tianji·Wangyue" pilot watches.
The watch uses a high-frequency self-winding mechanical movement and is equipped with the circular slide rule function of the flight instrument. The watch mirror and bezel are made of sapphire crystal glass. The triangular logo design at 12:00 imitates the shape of an airplane runway, and a red airplane pattern is added to the end of the second hand. The dial is printed with the Kapok pattern logo of China Southern Airlines and the words "CHINA SOUTHERN".

MOVEMENT
Mechanical, self-winding. China Made
Caliber: Sea-Gull ST2130
Functions: Hour, minute, second, date, slide rule (Central hour, minute, seconds hands. Date window at 3 o'clock. Use the scales on chapter ring and the bidirectional rotatable bezel as a slide rule or switch between different units of length and more functions.). Quick date setting. Instant date change. Stop-seconds (hacking) to set time precisely
Jewels: 28
Frequency: 28800 vph
Power reserve: Around 42 hours.

CASE
316L stainless steel
Diameter: 42.7 mm
Thickness: 12 mm
Lug width: 22 mm
Water resistance: 50 meters
Luminescence: Green luminescence on hour and minute hands, numerals, the hour marker at 12 o'clock, and the square hour markers
Bezel: Slide rule bezel. Bidirectional rotatable. Sapphire crystal bezel insert
Dial:  Light blue. Applied numerals and hour markers
Crystal: Sapphire crystal
Case back: Screw-down notched. Not transparent. 316L stainless steel case back
Hands: Hollow syringe hour and minute hands
Crown: Screw-down. Stainless steel crown. Signed with the Red Silk Cotton Flower logo.

STRAP
Blue. Cowhide leather. Fit for case lug width: 22 mm
Clasp: Pin buckle. Stainless steel clasp. (Additional strap: Black. Nylon. Fit for case lug width: 22 mm.)