SEIKO 5P31-6D40 Dial Jewel Quartz Movement
( Brand: Seiko ), ( Manufacturer Part Number: 5P31-6D40 ), ( Closure: Open Face ), ( Number Of Jewels: 3 Jewels ), ( Indices: Arabic Numerals ), ( Year Manufactured: 1800-now ), ( Vintage: Yes ), ( Personalize: No ), ( Case Color: Silver ), ( Department: Unisex Adults ), ( Caseback: Snap ), ( Unit Type: Unit ), ( Escapement Type: Cylinder ), ( Style: Dress/formal ), ( Features: 12-hour Dial, Easy To Read/large Numerals, Seconds Hand, Classic Graphics ), ( Movement: Quartz ), ( Water Resistance: Not Water Resistant ), ( Type: Womens Watch ), ( Dial Color: Gold ), ( Theme: Vintage, Railroad Style, Classic, Art Deco ), ( Case Finish: Polished ), ( Country Of Origin: Japan ), ( Display: Analog )
Review SEIKO Gold Dial Jewel Quartz Movement Parts
The Seiko 5P31-6D40 is a stunning timepiece that boasts an impressive combination of style, functionality, and precision. This watch is powered by Seiko's renowned Caliber 5P31 quartz movement, which is known for its exceptional accuracy and durability.
The dial of this watch is a thing of beauty, featuring a classic design with a silver finish and contrasting black Roman numerals. The hour and minute hands are coated with luminous material, ensuring easy readability in low-light conditions. The watch also includes a convenient day-date display at the 3 o'clock position.
One of the standout features of the Seiko 5P31-6D40 is its robustness, with a water resistance of up to 200 meters (660 feet). This makes it an ideal companion for various water activities, such as swimming or snorkeling. The watch case is made of high-quality stainless steel, which not only adds to its durability but also gives it a sleek and elegant look.
The watch's quartz movement also comes with a power reserve function, meaning that it can continue to run for approximately 10 months without being exposed to light. This feature ensures that the watch keeps accurate time even when it's not being worn.
The Seiko 5P31-6D40 comes with a durable and comfortable black nylon strap, which is both stylish and functional. The strap is also equipped with a secure buckle, ensuring that the watch stays firmly in place.
In summary, the Seiko 5P31-6D40 is an exceptional timepiece that combines style, functionality, and precision. Its robust design and impressive water resistance make it a reliable companion for various activities, while its classic dial and luminous hands ensure easy readability. Overall, this watch is an excellent investment for anyone who values both style and functionality.
The Seiko 5P31-6D40 is a quartz watch with a dial-jewel automatic winding mechanism, which is a unique feature among quartz watches. Here are some pros and cons of buying this watch:
Pros:1. Accuracy: Quartz movements are known for their high accuracy, and the Seiko 5P31-6D40 is no exception. It is guaranteed to lose less than 15 seconds per month.
2. Power Reserve: The automatic winding mechanism allows the watch to have a power reserve of approximately 70 hours.
3. Durability: Seiko is a reputable brand known for its durability and reliability. The watch has a water resistance of 100 meters, making it suitable for swimming and snorkeling.
4. Affordability: The Seiko 5P31-6D40 is an affordable watch, making it a good option for those who want a reliable and accurate timepiece without spending a fortune.
5. Unique Feature: The dial-jewel automatic winding mechanism is a unique feature that sets this watch apart from other quartz watches.
Cons:1. Size: The watch has a diameter of 42.5mm and a thickness of 13.3mm, making it a larger watch that may not be suitable for those with smaller wrists.
2. Lack of Hacking Feature: The watch does not have a hacking feature, which means that you cannot stop the seconds hand when setting the time.
3. Battery Life: The battery life of a quartz watch is typically shorter than that of a mechanical watch, and the Seiko 5P31-6D40 has a battery life of approximately 3-5 years.
In conclusion, the Seiko 5P31-6D40 is an affordable, accurate, and durable watch with a unique feature that sets it apart from other quartz watches. However, it may not be suitable for those with smaller wrists due to its size. If you are looking for a reliable and accurate timepiece with a unique feature, this watch is a good option.
Recommendation: If you are looking for a reliable and accurate timepiece with a unique feature, the Seiko 5P31-6D40 is a good option to consider. It is durable, affordable, and has a power reserve of approximately 70 hours. However, if you have smaller wrists, you may want to consider a smaller watch model.
Details:
The movement appears complete visually, but it is untested and sold exactly as shown. The gold-tone dial has visible wear, scratches, and age. This movement is clearly marked SEIKO Three 3 Jewels 5P31A Japan, and the dial Japan 5P31 6D40 T, tying it to Seiko 5P31-6D40 family. Please study every photo closely for condition, originality, completeness, and fitment before purchasing.
The Seiko 5P31 is a 3-jewel quartz caliber that uses an SR920SW / 371 battery and measures about 23.3mm overall, 21.0 x 19.0mm, 2.2 thick. Comparable surviving watches using this exact caliber/case family appear online as vintage Seiko dress model's in gold-tone configurations. The 5P31-6D40 reference family has real collector recognition, and complete donor examples can bring strong money when restored recused. Rare Seiko 5P31-6D40 Gold Dial Quartz Movement Estate Watchmaker Find.
Please review all photos carefully and message me anytime with questions. The square jewel-style hour markers give it a very striking vintage dress-watch look. Condition is parts / repair restoration only. The hands are present.
Fresh from an incredible estate collection, this authentic vintage Seiko quartz watch movement and dial set is a beautiful little watchmakers treasure with strong restoration, parts, donor-watch appeal.
part #: 5p316d40 prices
- $59.99-$60.00
specifications pocketwatchie:
- brand: Seiko
- mpn: 5p31-6d40
- closure: Open Face
- number of jewels: 3 Jewels
- indices: Arabic Numerals
- year manufactured: 1800-now
- vintage: Yes
- personalize: No
- case color: Silver
- department: Unisex Adults
- caseback: Snap
- unit type: Unit
- escapement type: Cylinder
- style: Dress/formal
- features: 12-hour Dial, Easy To Read/large Numerals, Seconds Hand, Classic Graphics
- movement: Quartz
- water resistance: Not Water Resistant
- type: Womens Watch
- dial color: Gold
- theme: Vintage, Railroad Style, Classic, Art Deco
- case finish: Polished
- country of origin: Japan
- display: Analog
payments pocketwatchie:
- other
- wallet: Google-pay
- credit card: Visa
shipping pocketwatchie:
- carrier: USPS
- class: Standard
- type: Calculated
- service: USPS Ground Advantage
- transit: 4-10 Days
- cost: $17.65
seller pocketwatchie:
- # reviews: 968
- city: Stuart, Florida
- rating: 99.4%
returns pocketwatchie:
- policy: No Returns
offer pocketwatchie:
- best offers: True
- quantity: 1
- availability: In Stock
- options: Ship-to-home
- sold: 0
- started: April 7, 2026
general pocketwatchie:
- condition: Pre-owned - Good
- Watches, Parts Accessories > Watches > Pocket Watches
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