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The Seagull TY2505 is an automatic mechanical movement featuring power reserve indication and retrograde date display. With a 30.4mm diameter and decorative open balance at 6 o’clock, it combines practical complications with classic mechanical architecture for custom watch builds.
Automatic mechanical movement (self-winding)
Power reserve indication for remaining energy monitoring
Retrograde date display for unique date indication
Decorative open balance at 6 o’clock for visual appeal
Model: Seagull TY2505
Origin: China Make
Diameter: 30.4 mm
Functions: Automatic, power reserve indication, retrograde date
Feature: Decorative open balance at 6 o’clock
Suitable for custom watch builds and multi-function mechanical projects
Ideal for professional watchmakers, microbrand assembly, and experienced hobbyists
1.Is this an original Seagull movement?
Yes, it is an original Seagull TY2505 automatic movement made in China.
2.What is retrograde date?
Retrograde date hands move across an arc and instantly jump back to start at month’s end.
3.Does the power reserve indicator work automatically?
Yes, it shows remaining power as the mainspring winds or unwinds.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









