
( Brand: Hamilton ), ( Manufacturer Part Number: 807510A ), ( Type: Movement ), ( Movement Type: Manual Wind ), ( Unit Type: Unit ), ( Manufacturer Warranty: No ), ( Compatible Model: Hamilton 750, Vintage Ladies Watch Models ), ( Material: Metal ), ( Country Of Origin: United States )
The **Hamilton 750 Series (Model 807510A) 17-Jewel Manual-Wind Ladies Watch Movement** is a meticulously crafted mechanical heart designed to deliver precision, elegance, and enduring performance for discerning watch enthusiasts. This high-quality movement, built to Hamilton s exacting standards, features a **750-series caliber**, a legendary line known for its reliability, smooth operation, and timeless design. At its core, this manual-wind mechanism houses a **17-jewel movement**, a hallmark of fine watchmaking that ensures optimal lubrication and wear reduction, extending the lifespan of the timekeeping components. The movement is engineered with a **skeletonized balance wheel and hairspring**, allowing for a refined, visible display of its mechanical artistry while maintaining exceptional accuracy. The **manual-wind stem** is designed for effortless winding, ensuring the watch remains powered with minimal effort, while the **hand-wound mechanism** provides a satisfying tactile experience for collectors and horologists alike.
This movement is built with **high-grade materials**, including a **steel mainspring barrel** for durability and a **lever escapement** that delivers smooth, consistent ticking essential for maintaining precise timekeeping. The **17 jewels** (typically synthetic sapphires) are strategically placed to minimize friction between moving parts, reducing wear and enhancing longevity. The **hacking mechanism** allows for precise time-setting, a feature appreciated by both casual wearers and watchmakers, while the **shock-resistant design** ensures resilience against minor impacts, preserving accuracy in everyday wear. The **17-jewel grade** also contributes to a quieter operation, making it ideal for those who appreciate a refined, unobtrusive mechanical experience.
For watchmakers and restoration specialists, this movement presents a rewarding challenge and opportunity for craftsmanship. The **modular design** of the Hamilton 750 series facilitates ease of repair, with clearly labeled components and accessible service points. The **manual-wind mechanism** can be serviced with standard watchmaking tools, allowing for adjustments to the **balance wheel** or **escapement** to restore optimal performance. The **17-jewel movement** is particularly prized for its balance between complexity and maintainability, offering a balance of sophistication and practicality that appeals to both vintage and modern watch enthusiasts. Whether used in a classic ladies dress watch or restored to its former glory, this movement embodies the artistry and engineering legacy of Hamilton, making it a sought-after component for collectors and horologists who value both heritage and precision.
### **Pros and Cons of Buying a Hamilton 807510A (750 Movement, 17 Jewels, Manual Wind, Ladies Watch) for Repair or Replacement Parts**
#### **Pros**
1. **High-Quality Movement (750 Series)** The Hamilton 807510A uses a **750 automatic movement**, which is a reliable and well-regarded mechanical movement. It is a step above basic automatic movements and offers better accuracy and durability than many entry-level watches.
2. **Manual Wind Mechanism** While automatic movements are more convenient, manual wind movements can be more precise and require less maintenance. If you prefer a traditional, hands-on approach, this can be an advantage.
3. **17 Jewels** The 17-jewel bearing system helps reduce friction, improving longevity and smoothness of movement. This is better than some cheaper movements with fewer jewels.
4. **Brand Reputation** Hamilton is a well-known watch brand with a history of producing reliable timepieces. Their movements are often considered durable, especially in mid-range models.
5. **Easier to Source Parts** Since Hamilton is a major brand, replacement parts (such as gears, hairsprings, or balance wheels) are more widely available compared to niche or discontinued movements.
6. **Potential for Restoration** If the watch is otherwise in good condition, restoring the movement can extend its lifespan significantly, making it a cost-effective option for collectors or enthusiasts.
7. **Resale Value** A well-maintained Hamilton watch with a good movement can hold its value better than some lesser-known brands.
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#### **Cons**
1. **Manual Wind Limitations** Unlike automatic watches, manual wind movements require regular winding (typically every 24 48 hours). This can be inconvenient for daily wear.
2. **Potential for Wear Over Time** Even a 750 movement can suffer from wear in the escapement, pallet stones, or gears if not properly serviced. If the watch has high mileage, the movement may need significant repairs.
3. **Cost of Professional Servicing** While not extremely expensive, servicing a mechanical watch (especially one with a 750 movement) can cost **$100 $300 **, depending on the watchmaker. DIY repairs may not be feasible for beginners.
4. **Availability of Exact Parts** While Hamilton parts are generally accessible, finding **exact replacement components** (such as specific gears or pallet stones) may require sourcing from specialty suppliers, which can be time-consuming.
5. **Potential for Hidden Damage** If the watch has been mishandled (e.g., dropped, exposed to moisture, or improperly wound), internal damage (such as bent levers or stripped gears) may not be immediately visible. A thorough inspection by a professional is recommended.
6. **Less Common Than Automatic Movements** Since manual wind watches are less popular, finding a watchmaker experienced with this specific movement may be harder than for automatic models.
7. **Depreciation Over Time** While Hamilton watches hold value reasonably well, mechanical watches (especially manual wind) tend to depreciate more than quartz or automatic models due to maintenance requirements.
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### **Conclusion**
Buying a **Hamilton 807510A (750 movement, 17 jewels, manual wind) for repair or parts** can be a **good investment** if:- You are restoring a watch you already own and want to preserve its mechanical integrity.
- You prefer manual wind mechanisms and are willing to maintain them.
- You have access to a skilled watchmaker for servicing.
- You are okay with the inconvenience of regular winding.
However, if you are looking for a **low-maintenance, high-convenience watch**, an automatic movement might be a better choice. The **750 movement is reliable**, but its manual wind nature and potential repair costs should be considered.
### **Recommendation**
- **If you already own this watch and want to restore it:**- Have it **professionally serviced** before attempting any repairs.
- Consider **replacing worn components** (such as pallet stones, hairspring, or jewels) if the movement is sluggish.
- If the case or dial is damaged, weigh the cost of restoration against buying a used Hamilton with a known good movement.
- **If you are buying this movement for a new watch:**- Ensure the **case and dial are in good condition** mechanical movements alone do not make a watch valuable if the exterior is worn.
- Compare it to **automatic Hamilton models** (such as those with a **725 or 825 movement**) if convenience is a priority.
- If you are a **watch enthusiast**, the 750 movement is a solid choice for a **traditional, manually wound timepiece** with decent longevity.
**Final Verdict:** The Hamilton 807510A is a **decent mechanical movement** worth considering for restoration or repair, especially if you value manual wind watches. However, weigh the **maintenance requirements, repair costs, and availability of parts** before committing. If you prioritize ease of use, an automatic movement may be a better long-term choice.
Ideal for a watchmaker or collector. This movement is being sold for parts, repair, or restoration project as its completeness and functional status unknown. This listing is for a vintage Hamilton 750 17 Jewels manual wind ladies watch movement. Please examine all images carefully for condition and details.
The movement is marked 'HAMILTON USA' and '807510A. It features a classic square dial with gold-tone hands and numerals.