Seiko
Vintage Seiko 5 Moon Phase 6347-5000 October 1986 Suwa Dial Automatic Men's Wristwatch
Vintage Seiko 5 Moon Phase 6347-5000 October 1986 Suwa Dial Automatic Men's Wristwatch
Terms & Conditions
📌 Please read the full listing before purchasing.
📌 Please read the full listing before purchasing.
We kindly ask all customers to read the full product listing carefully before placing an order. This ensures you are aware of important details such as specifications, release dates, and policies. Our policies are listed in the top and bottom menus of this website.
🚫 Orders cannot be cancelled once placed.
🚫 Orders cannot be cancelled once placed.
We begin processing orders right after they're placed. An unshipped order simply means we're preparing it for shipping. Please review your order carefully before completing checkout, as orders can't be canceled once submitted.
⏳ Processing time: 1–10 business days (pre-orders ship on release date).
⏳ Processing time: 1–10 business days (pre-orders ship on release date).
Orders are processed within 1–10 business days (excluding weekends and holidays). This does not apply to pre-order items, which will ship according to the release date stated below. Processing time does not include shipping time.
💰 Import duties/taxes/tariffs are the buyer’s responsibility.
💰 Import duties/taxes/tariffs are the buyer’s responsibility.
Import duties, taxes, tariffs, and fees are not included in the item price or shipping cost. The Japanese Factory is not responsible for these charges, as they are imposed by your country on you for importing goods from abroad. Please check with your local customs office for details before making a purchase.
🇺🇸 Attention: US customers
🇺🇸 Attention: US customers
Due to the tariff implementation since 29 August 2025, we are currently unable to offer free standard shipping to the US. You may be required to disclose your personal information (IRS/SSN/EIN number) to the courier service (DHL Express) for US Customs clearance. The tariff rate for made in Japan watches is about 15% while the rate for made in China watches is about 35-40%.
💳 5% discount for Wise bank transfer — contact us for a link.
💳 5% discount for Wise bank transfer — contact us for a link.
We offer a 5% discount for payments made via Wise, a secure global bank transfer service. Contact us via email or WhatsApp below for a Wise payment link.
📧 Our email: thejapanesefactory@gmail.com
📧 Our email: thejapanesefactory@gmail.com
Write to us for further inquiries.
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A rare and collectible piece from the iconic Seiko 5 line, this Seiko 5 Moonphase 6347-5000 combines vintage charm with mechanical reliability. Produced in the late 1970s to early 1980s, this model stands out with its distinctive octagonal case, moonphase complication, and starry midnight dial.
Specifications
- Model: Seiko 5 Moon Phase 6347-5000
- Movement: Seiko Cal. 6347A – automatic, 23 jewels
- Functions: Time, moonphase, date
- Dial: Black with gold accents, moon and stars motif
- Crystal: Mineral glass
- Caseback: Stainless steel, screw-down
- Case size: 36 mm (including crown)
- Lug width: 18 mm
- Wrist circumference: about 19 cm
- Manufactured date: October 1986
Condition
- Dial & Hands: Excellent condition with beautiful gold detailing and functioning moonphase display.
- Crystal: Original, showing scratches and wear.
- Case & Bracelet: Light scratches and wear consistent with age, unpolished.
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Movement: Runs and keeps time, though accuracy has not been tested over extended periods. Service history unknown.
How to set
- Date: Pull out the crown one click, turn clockwise
- Moonphase: Pull out the crown one click, turn counter-clockwise (please refer to the moon calendar to set the moonphase correctly)
- Time: Pull out the crown two clicks, turn counter-clockwise to advance
Product File
Brand: Seiko
Product: Wristwatch
Collection: Vintage
Movement: Automatic
Display: Analog
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