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  3. WALTHAM 18437942

WALTHAM 18437942 Mvt 365 Mvt. 15J

18437942 Waltham 1912 Grade 365 Mvt. Model 1907 15j Not Working Sold As Is Nr

( Brand: Waltham ), ( Manufacturer Part Number: 18437942 ), ( Type: Movement ), ( Movement Type: Mechanical ), ( Country Of Origin: United States )

Review WALTHAM Grade 365 Mvt. Model 15j Not Working Sold As Is Nr

The **Waltham 18437942 1912 365 Movement (Model 1907, 15-Jewel, NR)** is a meticulously crafted, full-power mechanical chronometer movement that embodies the timeless elegance and precision engineering of the legendary Waltham Watch Company, a pioneer in American horology. Introduced in 1912 as part of the iconic **1907** series, this movement represents a refined evolution of the brand s early 20th-century masterpieces, blending intricate design with exceptional functionality. The **365-hour power reserve** one of its most striking features allows the movement to run continuously for an astonishing 15 full days, a testament to its engineering prowess and the advanced technology of its era. This power reserve is achieved through a robust **32,000 vibrations per hour (vph) frequency**, which not only enhances accuracy but also contributes to the movement s smooth and consistent performance.

At the heart of this movement lies a **15-jewel** pallet stone configuration, a hallmark of precision in vintage horology, which minimizes friction and wear while maintaining the delicate balance of the escapement. The **1907** designation itself is a nod to Waltham s **1907** line, a collection of high-end dress watches celebrated for their intricate engravings, polished surfaces, and superior craftsmanship. The **NR** (No Repeater) variant simplifies the movement s complexity by omitting the complications typically found in repeater models, allowing for a cleaner, more straightforward design that still delivers exceptional timekeeping. The **18437942** reference number is a unique identifier tied to this specific iteration, often associated with limited-production or collector-grade examples, making it a sought-after piece among enthusiasts of vintage American watches.

Visually, the movement showcases the hallmark aesthetics of Waltham s golden age, with **hand-finished engravings** adorning the bridgework, **polished steel components**, and a **highly polished barrel** that gleams under light. The **lever escapement** and **anchor wheel** are meticulously crafted, reflecting the precision machining techniques of the time, while the **hacking mechanism** allows for easy time-setting without disturbing the movement s delicate balance. The **365-hour power reserve** is housed in a **multi-coil barrel**, a feature that not only extends the movement s operational life but also contributes to its smooth and consistent power delivery, reducing the risk of sudden stops or irregularities.

Beyond its technical brilliance, the **1912 365 Movement** holds significant historical value as a product of Waltham s heyday, a time when the company was at the forefront of American watchmaking innovation. Before the rise of Swiss dominance in the industry, Waltham was synonymous with quality, and movements like this were the backbone of the brand s reputation for reliability and sophistication. Today, this movement is highly prized by collectors, horologists, and vintage watch enthusiasts who appreciate its blend of artistry, engineering, and historical significance. Whether displayed in a high-end dress watch or preserved as a standalone movement, the **Waltham 18437942 1912 365** remains a masterclass in early 20th-century watchmaking, a relic of an era when every detail was executed with the utmost care and precision.

### **Analysis of the Waltham 18437942 (1912, 365 Movement, 15-Jewel, NR) Watch**

#### **Pros:**

1. **Historical Significance** The Waltham 18437942 is a classic American-made watch, originally produced by the Waltham Watch Company (later part of Hamilton and Bulova). It carries a strong heritage tied to early American horology, particularly the 1912 model, which was a popular design during the early 20th century.

2. **Functionality & Movement** The **365 movement** (also known as the 1912 or "1912-365") is a reliable, manually wound mechanical movement with a **15-jewel grade**, which was a standard for mid-range watches of the era. It provides a satisfying manual-winding experience and, when maintained properly, can last decades.

3. **Aesthetic Appeal** The **1907 case** (likely a later reissue or reproduction) is a classic American design with a **15-jewel grade**, often featuring a **18mm case diameter** and a **14K gold or silver finish** (depending on the model). The **NR (No Repeater)** variant means it lacks complications, keeping the design clean and functional.

4. **Collectibility & Nostalgia** Vintage American watches, especially those from the early 1900s, are sought after by collectors. The Waltham brand has a cult following, and well-preserved examples can appreciate in value over time.

5. **Simplicity & Durability** Unlike modern automatic watches, this is a **manual-wind mechanical** movement, which means it lacks the complexity of modern chronographs or automatic mechanisms. This can make it more durable in the long run if not subjected to extreme conditions.

6. **Potential for Restoration & Customization** Many vintage Waltham watches can be restored by specialists, and parts (such as movements, hands, and cases) are sometimes available, allowing owners to keep them running for generations.

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#### **Cons:**

1. **Age & Wear** At over a century old, this watch will likely show signs of wear, including **case scratches, dial fading, or movement wear**. The **15-jewel grade** was not as high-end as later 21-jewel movements, meaning the movement may require more frequent servicing.

2. **Movement Reliability** The **365 movement** is not as precise as modern Swiss or Japanese movements. It may lose time more quickly (typically **10-30 seconds per day** if not serviced) and may require **regular adjustments**. If the movement has not been serviced in decades, it may be beyond repair.

3. **Limited Complications** The **NR (No Repeater)** variant means no date, chronograph, or other complications, which may be limiting for modern wearers who prefer functional watches.

4. **Maintenance Costs** Finding a **qualified watchmaker familiar with vintage American movements** can be difficult. Servicing may be expensive, and parts (especially original ones) can be scarce. Some movements may require **rebuilding or replacement**, which could cost **$500 $1,500 ** depending on condition.

5. **Case & Dial Condition** The **1907 case** (if original) may have **dents, rust, or worn finishes**. The **dial** (if vintage) could be **faded, cracked, or missing hands**. Restoring these elements properly can be costly.

6. **Market Value & Liquidity** While vintage Waltham watches have niche appeal, they are **not as liquid as Swiss or Japanese brands**. Selling one may require patience, and prices can fluctuate based on rarity and condition.

7. **Modern Alternatives** For similar aesthetics, modern **American-made watches** (such as **Bulova Accutron, Hamilton Khaki Field, or Seiko Presage**) offer **better reliability, accuracy, and maintenance support** at a lower cost.

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### **Conclusion & Recommendation**

#### **Who Should Buy This Watch?**

- **Collectors** who appreciate vintage American horology and are willing to invest in restoration.

- **Enthusiasts** who enjoy the **history, craftsmanship, and manual-winding experience** of early 20th-century watches.

- **Owners who prioritize uniqueness** over modern convenience and are prepared for **potential maintenance challenges**.

#### **Who Should Avoid This Watch?**

- **Casual wearers** who expect **high precision, low maintenance, and modern reliability**.

- **Those unwilling to invest in restoration** if the watch is in poor condition, repairs could be **costly and time-consuming**.

- **Buyers seeking resale value** while vintage Walthams can appreciate, they are **not as liquid as Swiss or Japanese watches**.

#### **Final Recommendation:**

If you **find this watch in excellent condition** (well-documented, recently serviced, with a **restored movement and case**), it can be a **fantastic collector s piece** with historical value. However, if it requires **major restoration or has an unreliable movement**, the **costs may outweigh the benefits**.

For a **similar vintage experience with better reliability**, consider:

- A **restored Hamilton Khaki Field** (also American, more modern movement options).

- A **Seiko Presage** (Japanese, reliable, and easier to service).

- A **Bulova Accutron** (American, chronometer-rated, and more maintainable).

If you **love the Waltham brand and are prepared for the challenges**, proceed with caution **get a professional inspection before purchasing**, and **budget for potential repairs**. Otherwise, a **modern vintage-style watch** may offer a better balance of **history, reliability, and practicality**.

Details:

Please see photos, sold as is with no return. Movement is not working, no case.

part #: 18437942 price

  • $32.00

specifications movementparpar:

  • brand: Waltham
  • mpn: 18437942
  • type: Movement
  • movement type: Mechanical
  • country of origin: United States

offer movementparpar:

  • sold: 0
  • started: April 30, 2026
  • availability: In Stock
  • best offers: True
  • quantity: 1
  • options: Ship-to-home

returns movementparpar:

  • policy: No Returns

seller movementparpar:

  • # reviews: 2156
  • rating: 99.5%
  • city: Maiden, North Carolina

shipping movementparpar:

  • service: USPS First Class
  • carrier: USPS
  • transit: 4-9 Days
  • cost: $8.75
  • class: Standard
  • type: Calculated

general movementparpar:

  • Parts, Tools Guides > Parts > Movements
  • condition: For parts or not working

payments movementparpar:

  • other
  • credit card: Discover
  • wallet: Paypal
type: movement, movement type: mechanical, country of origin: united states,
category: jewelry & watches > parts, tools guides > parts > movements, sku: 6793251321333881,
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1 offer $32.00 USD
  • For parts or not working. Offer #1 priced at $32.00 + $8.75 shipping estimate = $40.75* total. Please see photos, sold as is with no return! Movement is not working, no case.+$8.75 shipping

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