Seagull Caliber TY2871
Seagull Caliber TY2871

Seagull Caliber TY2871

ManufacturerTianjin Sea-Gull
Caliber NumberTY-2871, TY2871
Base Family
ST16 (based on Miyota 8 series)
Movement TypeAutomatic, self-winding mechanical
Lignes11.5”’
Diameter
26mm
Height
6.57mm
Jewel Count
21
Beat Rate
21,600 bph
Lift Angle
46 degrees (unconfirmed)
Power Reserve
~36 hours
Rotor Winding Direction
Bi-directional (Magic Lever)
Hand-Windable?
Yes
Anti-Shock Device
Incabloc style
Hand Count5
FunctionsCentral hours; central minutes; central seconds; double digit big-date at 12:00; pointer style day of the week subdial at 9:00; pointer style month subdial at 3:00; day/night indicator at 6:00 (sun and moon disc)
Hacking Seconds?
Yes
Country of ManufactureMade in China (Tianjin city)
Known Models
(Add your watch to the comments below…)

The Tianjin Sea-Gull caliber TY-2871 is a triple-date automatic movement with a day/night indicator. This caliber is based on the ST16 family of movements.

As with most Made in China watch movements, technical documentation for the TY2871 is basically non-existent.

Replacement Prices:

Replacement prices for individual movements were found in the range of $35.19 USD to

Additional Resources:

Seagull Caliber St19

Join our mission to spread movement awareness!

Recent Forum Posts

0
Would love your thoughts, please comment.x
()
x