CITIZEN Cosmosign Cal.4380 Star Chart Watch — Vintage 1989 JDM JPN

A historically significant model from Citizen’s Cosmosign series — the Cal.4380 marks the first-generation design of the Cosmosign, featuring the star chart only (no date window). Highly sought after by collectors of astronomical and scientific-themed timepieces.

Description

About This Items

This is an authentic CITIZEN Cosmosign Cal.4380, manufactured in October 1989 (serial 9008710).

It features a precision-printed northern hemisphere celestial chart, showing the movement of stars across months.
A true collectible piece of Japanese horological art, combining astronomy and design

Grade

Used / A+

🧭 CONDITION GRADE CHART

【S】MINT / LIKE NEW

・Unused or almost unused condition.

・No visible scratches, dents, or wear.

・May include original box and papers.

【A】EXCELLENT

・Gently used and very clean condition.

・Minor hairline scratches, visible only on close inspection.

・Fully functional with no issues.

【B】VERY GOOD

・Normal signs of use such as light scratches or scuffs.

・Still in good cosmetic condition and 100% functional.

・Suitable for daily use.

【C】GOOD / FAIR

・Noticeable scratches, dents, or wear.

・Some cosmetic imperfections but still functional.

・Recommended for those who value usability over appearance.

【D】HEAVILY USED

・Significant wear, scratches, dents, or aging.

・May have minor functional issues.

・Good for restoration or casual use.

【J】JUNK / FOR PARTS

・Not working or with major defects.

・Sold as-is, for repair, restoration, or parts.

・No returns accepted for this item.

This is our original grading standard for second-hand items. Please check photos carefully before purchasing.

Included Items

None

Shipping

To US Buyers - DDP Shipping

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The total amount you pay at checkout includes item price, shipping cost, import duties, taxes, and handling fees. No additional charges will be incurred.

To International Buyers (Except US)

Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.

We always send the item with a tracking number. So please place an order without any concern on delivery. You can always track the delivery status.
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Shipping is available from Monday to Friday. Weekends are not available because freight (shipping) companies are closed.
We do not mark merchandise values below value or mark items as "gifts" – Japan, US and International government regulations prohibit such behavior.
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About Importer's Obligation.

To US Buyers

For US shipments, we use DDP (Delivered Duty Paid) shipping. All costs including import duties, taxes, and charges are included in the item price. No additional costs will be charged to you.

To International Buyers (Except US)

Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.

Return & Shipping Damage Policy

We strive to pack and ship all items carefully, but we understand that issues may occasionally arise during transit. Please read the following return and damage policy carefully:

📦 Lost Items

・In case your package is lost in transit, please contact the shipping carrier first to file a claim.

・If documentation from the sender is required, we will assist by providing necessary proof of shipment or related documents.

・Signature confirmation is recommended for high-value items. Please choose this option if available in your region.

📉 Damaged Packages

If your package arrives visibly damaged and you suspect the item inside may be broken:

・ Do not open the box.

・Take clear photos of the outer packaging from multiple angles.

・Contact the shipping carrier immediately and file a damage claim.

・If the carrier denies the claim, we will accept the return, but:

・Please do not open the box to prevent part-swapping or further damage.

・Return shipping is the buyer’s responsibility.

・Once the item is returned and inspected, we will issue a refund within 3 business days if the condition is verified.

💡 Product Defects

All items are tested and inspected prior to shipping. However, if the item is defective upon arrival:

・Please contact us within 3 days of delivery with photos and a detailed explanation.

・We will accept a return. After confirming the return and inspecting all items and accessories, we will issue a full refund within 3 business days.

・ If any parts or accessories are missing or damaged, only a partial refund will be issued.

🔄 Buyer’s Responsibility

・We do not accept returns due to buyer’s remorse, wrong item ordered, or any issue caused by the buyer.

・The only exception is if the item is unopened and returned in the same condition it was received. In that case, after return inspection, a full refund will be issued within 3 business days.

・Any return request due to user error or unauthorized tampering will not be accepted.

🔒 Security Measures

・We record serial numbers, weight, internal components, and photograph each item before shipping.