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The Seagull TY2525 is a multi-function automatic mechanical movement featuring full calendar display and open balance design. With a 30.4mm diameter and complex dial layout, it integrates traditional calendar functions with decorative mechanical exposure for custom watch builds.
Automatic mechanical movement (self-winding)
Full calendar display (day, date, month)
Open balance design for decorative mechanical exposure
Complex dial layout with visual symmetry
Stable operation for multi-complication projects
Model: Seagull TY2525
Origin: China Make
Diameter: 30.4 mm
Type: Automatic mechanical
Features: Full calendar, open balance
Suitable for custom mechanical watch builds and multi-complication projects
Ideal for professional watchmakers and experienced hobbyists
1.Is this an original Seagull movement?
Yes, it is an original Seagull TY2525 automatic movement made in China.
2.What does “full calendar” include?
It includes day of the week, date, and month indicators.
3.Is this movement automatic or manual?
It is an automatic (self-winding) mechanical movement.
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.








