SEIKO 5Y22 Movement Running Jewel 5T22 Only. Jewel.

( Brand: Seiko ), ( Manufacturer Part Number: 5Y22 ), ( Type: Dial ), ( Movement Type: Quartz ), ( Compatible Model: Seiko 5t22 ), ( Country Of Origin: Switzerland )

Review SEIKO Movement Not Running Parts Only. Jewel. Used

The **Seiko 5Y22 (and its variant, the 5T22) automatic movement** represents a refined and meticulously engineered chronometer-grade mechanism that epitomizes Seiko s commitment to precision, durability, and timeless elegance. Designed to meet the rigorous standards of the **Swiss COSC certification**, this in-house movement is a testament to Japanese watchmaking innovation, blending cutting-edge technology with traditional craftsmanship. At its core, the **5Y22 (and its sister model, the 5T22)** is a **self-winding automatic movement** with a **power reserve of 70 hours**, ensuring consistent timekeeping even after several days without manual winding. Its **jewel count of 25** including 17 full jewels and 8 synthetic sapphire bearings minimizes friction within the movement, enhancing both accuracy and longevity, while the **anti-magnetic properties** (rated up to 1500 A/m) protect against environmental interference that could otherwise compromise performance.

The movement s **high-beat frequency of 28,800 vibrations per hour (4Hz)** delivers unparalleled accuracy, with a potential daily timekeeping error of just ** 10 seconds**, a benchmark that rivals many Swiss chronometers. This precision is achieved through a **high-quality hairspring (balance spring) with a silicon anti-magnetic alloy**, which resists temperature fluctuations and magnetic fields, ensuring reliability across varying conditions. The **Seiko Spring Drive** technology, while not present in the 5Y22/5T22, underscores Seiko s broader expertise in ultra-precise timekeeping, though this movement focuses instead on the robustness of a traditional automatic chronometer. The **5Y22** is particularly notable for its use in **Seiko s "Super Chrono" and "Presage" collections**, where it powers high-end dress watches and sporty timepieces alike, demonstrating its versatility.

Under the hood, the movement features a **highly polished and finely machined pallet stone**, a **lever escapement**, and a **high-precision gear train**, all of which contribute to its smooth and quiet operation. The **5T22 variant** is essentially a modified version of the 5Y22, often used in **Seiko s "Spring Drive" hybrid models** or as a stepping stone to more advanced movements, though it retains the same core automatic functionality. Both movements are **fully in-house**, meaning every component from the gears to the balance wheel is designed and manufactured by Seiko, ensuring consistency and quality control unmatched by many third-party suppliers. The **jewel bearings** not only reduce wear but also allow the movement to operate with minimal resistance, further extending its lifespan.

For collectors and enthusiasts, the **5Y22/5T22 movement** is a symbol of Seiko s evolution from its early days as a mass-market manufacturer to a respected name in **high-end watchmaking**. Its **caliber designation** (5Y22) and **COSC certification** make it a sought-after component in custom watchmaking, where it can be paired with high-quality cases and dials to create a truly bespoke timepiece. Whether powering a **sleek dress watch** with a **glossy ceramic bezel** or a **rugged diver s chronograph**, this movement delivers **reliability, precision, and enduring craftsmanship** qualities that define Seiko s legacy in the watchmaking world.

**Pros and Cons of Buying a Seiko 5Y22/5T22 Movement Watch (Running for Jewel)**

### **Pros**

1. **Reliability and Durability** The Seiko 5Y22 and 5T22 movements are known for their robust construction and long-term reliability. Seiko movements are built to withstand daily wear and are less prone to mechanical failure compared to some other brands.

2. **Automatic Movement** Both movements are self-winding (automatic), meaning they require minimal maintenance. As long as the watch is worn regularly, it will keep accurate time without battery changes.

3. **Good Accuracy** Seiko movements are generally accurate, though not as precise as chronometer-certified movements. The 5Y22 and 5T22 are designed to maintain reasonable timekeeping for everyday wear.

4. **Affordability** Compared to high-end automatic movements (such as ETA, Miyota, or Japanese-made chronograph movements), the 5Y22 and 5T22 are relatively inexpensive. This makes them a cost-effective choice for those on a budget.

5. **Seiko s Reputation** Seiko is a well-respected brand with a long history in watchmaking. Many of their movements are used in both Seiko and third-party watches, ensuring availability of spare parts and servicing.

6. **Simplicity and Low Maintenance** These movements have fewer complications than chronographs or smartwatches, meaning fewer things can go wrong. They typically require servicing every 5 7 years, depending on usage.

7. **Compatibility with Third-Party Cases** Since these movements are widely used, they can be paired with aftermarket cases, allowing for customization or repairs without relying solely on Seiko s official service.

8. **Decent Power Reserve** The 5Y22 has a power reserve of about 38 42 hours, while the 5T22 (a modified version) has a slightly longer reserve. This means the watch can run for nearly two days without winding.

9. **Availability of Spare Parts** Due to their popularity, replacement parts (such as balance wheels, hairsprings, or gears) are widely available, making repairs more accessible.

10. **Good for Beginners** If you're new to mechanical watches, the 5Y22/5T22 is a solid entry point into automatic movements without the complexity of higher-end calibers.

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### **Cons**

1. **Limited Complications** These movements are basic automatic timekeepers with no date, chronograph, or other complications. If you want more features, you ll need a different movement.

2. **Lower Precision Than Chronometer** While accurate enough for daily use, they are not chronometer-certified (which requires stricter accuracy standards). If you need precise timekeeping for professional or competitive purposes, a chronometer movement would be better.

3. **Potential for Wear Over Time** Like all mechanical movements, the 5Y22/5T22 will eventually wear out, especially the balance wheel and hairspring. Regular servicing is necessary to maintain accuracy.

4. **Sensitivity to Shock** Automatic movements can be damaged by strong impacts or shocks. While Seiko movements are durable, rough handling (e.g., dropping the watch) can affect performance.

5. **No Date Complication** The 5Y22 is a simple time-only movement, while the 5T22 (used in some Seiko models like the Presage) includes a date function. However, neither is as refined as high-end date movements (e.g., Miyota 9015 or ETA 2824).

6. **Limited Customization** Unlike high-end movements, these do not offer advanced features like power reserve indicators, moon phases, or tourbillons.

7. **Potential for Cheap Aftermarket Cases** If you buy a used watch with this movement, some third-party cases may be of lower quality, affecting durability.

8. **No Smart Features** If you re looking for a smartwatch or GPS functionality, these movements are purely mechanical and cannot be upgraded.

9. **Servicing Costs** While affordable to purchase, servicing a Seiko movement can add up over time, especially if repairs are needed frequently.

10. **Market Saturation** Due to their popularity, the market is flooded with watches using these movements, which can make finding a unique or high-quality model more difficult.

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### **Conclusion**

The Seiko 5Y22 and 5T22 movements are excellent choices for those seeking a reliable, affordable, and low-maintenance automatic watch. They offer a good balance of durability, simplicity, and cost-effectiveness, making them ideal for everyday wear. However, if you require advanced features, higher precision, or a more luxurious feel, you may need to invest in a different movement.

For most casual watch enthusiasts, beginners, or those looking for a practical timepiece without complications, the 5Y22/5T22 is a solid and well-proven option. If you prioritize accuracy, complications, or brand prestige, you might consider higher-end alternatives, but for the average user, these movements deliver excellent value.

### **Recommendation**

If you are looking for a **budget-friendly, reliable, and easy-to-maintain automatic watch**, the Seiko 5Y22 or 5T22 movement is an excellent choice. Consider models like:

- **Seiko Presage** (5T22 movement with date)

- **Seiko 5 Sports** (5Y22 movement, simple and durable)

- **Third-party brands** (e.g., Orient, Citizen, or aftermarket cases with these movements)

For **better accuracy**, look for a **chronometer-certified movement** (e.g., Miyota 9015, ETA 2824, or Seiko s own 6R35).

For **more complications**, consider a **chronograph movement** (e.g., Miyota 9015, Seiko 6139, or ETA 2824).

If you want **long-term reliability with minimal hassle**, the 5Y22/5T22 is a proven and cost-effective option. However, if you re willing to spend more for enhanced features, explore higher-end alternatives.

Details:

Items may require cleaning, adjustment, or servicing. I do not test parts unless noted. If you are looking for watch parts, PLEASE let me know I have many parts NEW USED watches brands. SEIKO 5T22 MOVEMENT NOT RUNNING FOR PARTS ONLY.

part #: 5y22 prices

• $48.00-$143.10

specifications movementparpar:

• brand: Seiko
• mpn: 5y22
• type: Dial
• movement type: Quartz
• compatible model: Seiko 5t22
• country of origin: Switzerland

general movementparpar:

• Parts, Tools Guides > Parts > Movements
• condition: Pre-owned

shipping movementparpar:

• type: Fixed
• transit: 5-10 Days
• class: Standard
• carrier: USPS
• cost: $9.89
• service: USPS Ground Advantage

returns movementparpar:

• policy: No Returns

seller movementparpar:

• # reviews: 1715
• city: Walnut Shade, Missouri
• rating: 98.7%

offer movementparpar:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• started: February 18, 2026
• quantity: 1
• sold: 0

payments movementparpar:

• wallet: Apple-pay
• credit card: Discover
• other

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