Seagull ST1701 Mechanical Movement

$28.00
You Saved

Discount

Quantity Discount (%) Price
1 - 2 $28.00
3 - 4 5 % $26.60
5 - 9 7 % $26.04
10 - 14 10 % $25.20
15+ 15 % $23.80
x

Product Description

The Seagull ST1701 is a reliable, self-winding automatic mechanical movement that belongs to the well-known ST17 family. It is a workhorse caliber widely adopted in affordable dress watches and everyday timepieces, known for its stable performance and robust structure. This movement is ideal for watchmakers as a replacement or for DIY enthusiasts looking for a dependable automatic movement for their custom builds.

Features & Function

  • Self-Winding Automatic Mechanism – Equipped with a bidirectional winding rotor that efficiently charges the mainspring through natural wrist motion.

  • Manual Winding Capability – Offers the convenience of manual winding as an alternative or supplement to automatic winding.

  • Small Seconds Sub-Dial – Features a classic small seconds sub-dial located at the 6 o’clock position for an elegant dial layout.

  • Proven Reliability – Designed with 20 jewels and an Incabloc-style anti-shock system, ensuring durability and stable timekeeping.

  • Cost-Effective Design – A very affordable movement with controllable maintenance costs, making it a popular choice for both manufacturers and repairers.

Specifications

Parameter Value
Manufacturer Seagull (Tianjin Sea-Gull Watch Group)
Model ST1701 (also known as TY2706)
Movement Type Automatic, self-winding mechanical
Functions Central hours/minutes; small seconds at 6:00; no date; no hacking
Diameter 26.00 mm (max.), 25.60 mm (assembly)
Height 4.65 mm
Jewels 20
Beat Rate 21,600 bph (3 Hz)
Power Reserve ~36 hours (manufacturer spec) / ~40 hours (typical)
Hand-Windable Yes
Anti-Shock Incabloc-style
Country of Manufacture China (produced since approx. 2001)
Unit Quantity 1 movement per order

Applications

  • Direct replacement for a worn or damaged ST1701 movement in a variety of dress watches and everyday watches from many microbrands and affordable brands.

  • Suitable for custom watch builds where an automatic movement with a small seconds sub-dial is required.

  • Professional watchmaking for routine servicing and independent watch repair.

Frequently Asked Questions

Q1: Is this a genuine Seagull movement?
Yes, it is a genuine Seagull-manufactured movement, not a generic or cloned copy.

Q2: Does it have a date function or a hacking feature?
No, this version has no date display and does not feature a hacking (stop-seconds) mechanism, which is typical for this particular caliber.

Q3: Is the quality reliable for daily use?
Yes, the ST1701 has a strong reputation for being a robust, accurate, and reliable workhorse movement. Many users report it runs quietly and autowinds efficiently, often achieving accuracy of about +10 seconds per day.

Why Choose SOFLY Watch Parts?

  • 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.