SEIKO 4000731 Watch Circuit Movement 5M42 5M43 5M45 5M47

( Brand: Seiko ), ( Manufacturer Part Number: 4000731 ), ( Type: Circuit ), ( Movement Type: Quartz ), ( Unit Type: Unit ), ( Compatible Model: 5m43, 5m47, 5m42, 5m45 ), ( Seller: Watch Supply House )

Review SEIKO Genuine Watch Circuit Part Movement

Seiko Prospex PADI Special Edition Automatic Dive Watch (Model: Seiko 4000731)

Embark on an aquatic adventure with the Seiko Prospex PADI Special Edition Automatic Dive Watch (Model: Seiko 4000731). This timepiece, a stunning collaboration between Seiko and PADI, the world's largest scuba diving training organization, is designed for those who dare to explore the depths of the ocean.

The 43mm stainless steel case, with a unidirectional rotating bezel, encases the watch's heart, the Caliber 5M42 (5M43, 5M45, and 5M47 for different variations) automatic movement. This movement, renowned for its accuracy and robustness, offers a power reserve of approximately 41 hours.

The black dial, featuring luminescent hands and markers, ensures easy readability even in the deepest, darkest waters. The date window at the 3 o'clock position adds a practical touch to this dive watch. The watch is further enhanced with a hardlex mineral crystal for scratch resistance and a screw-down crown to secure the watch against water pressure.

The Seiko Prospex PADI Special Edition Automatic Dive Watch (Model: Seiko 4000731) is water-resistant to 200 meters (660 feet), making it suitable for recreational scuba diving. The watch is paired with a durable silicone strap that offers comfort and reliability during underwater explorations.

This watch is more than just a timepiece; it's a symbol of the adventure that lies beneath the waves. With its robust design, precise movement, and PADI-inspired aesthetics, the Seiko Prospex PADI Special Edition Automatic Dive Watch (Model: Seiko 4000731) is the ideal companion for anyone who dreams of exploring the underwater world.

The Seiko 4000731 watch with the mentioned movements (5M42, 5M43, 5M45, 5M47) offers several advantages and potential drawbacks.

1. Reliability: Seiko is a well-established brand known for its high-quality watches. The 5M movements are highly reliable and accurate, with a power reserve of approximately 41 hours.

2. Affordability: Compared to high-end watch brands, Seiko offers a good balance between quality and price, making it an accessible choice for many watch enthusiasts.

3. Variety: The 4000731 model comes in various styles, allowing you to choose the one that best suits your personal taste.

4. Service and Support: Seiko has a worldwide network of service centers, ensuring you can get repairs and maintenance whenever needed.

1. Limited Customization: While Seiko offers a variety of styles, the customization options might not be as extensive as some other luxury watch brands.

2. Potential Quality Control Issues: Like any mass-produced product, there may be instances of quality control issues, though these are typically rare with Seiko.

3. No In-house Movement: While the 5M movements are reliable, they are not Seiko's in-house creations, which some watch enthusiasts prefer.

Conclusion: The Seiko 4000731 watch with the 5M movements is a solid choice for those seeking a reliable, affordable, and stylish timepiece. Its reliability and wide availability of styles make it an excellent choice for everyday wear. However, if you are looking for a watch with more customization options or prefer an in-house movement, you might want to consider other brands.

Recommendation: If you are looking for a reliable, affordable watch with a variety of styles, the Seiko 4000731 watch would be a great choice. Consider visiting a Seiko authorized dealer or reputable online retailer to ensure authenticity.

Details:

Fully working circuit, accurate movement.

part #: 4000731 prices

• $19.45-$126.65

specifications movementparpar:

• brand: Seiko
• mpn: 4000731
• type: Circuit
• movement type: Quartz
• unit type: Unit
• compatible model: 5m43, 5m47, 5m42, 5m45
• seller: Watch Supply House

offer movementparpar:

• quantity: 1
• started: January 7, 2026
• availability: In Stock
• best offers: True
• options: Ship-to-home
• sold: 0

returns movementparpar:

• policy: No Returns

general movementparpar:

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

payments movementparpar:

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

seller movementparpar:

• city: Brooklyn, New York
• # reviews: 113
• rating: 100.0%

shipping movementparpar:

• class: Standard
• type: Calculated
• service: USPS Ground Advantage
• transit: 5-10 Days
• carrier: USPS
• cost: $0.00

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