F914-Sir Isaac Newton 1987 Royal Mail First Day Cover FDC Science Stamps Set of

📝 Title

Sir Isaac Newton 1987 Royal Mail First Day Cover FDC Science Stamps Set of 4

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📂 Category

Stamps > Great Britain > First Day Covers > 1980s

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📊 Condition

Used – First Day Cover with official postmark.

Good condition overall; minor creases and slight edge wear on envelope (as shown in images).

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📌 Item Specifics

Year of Issue: 1987

Country/Region: Great Britain (UK)

Topic: Science / Physics / Astronomy

Person: Sir Isaac Newton

Type: First Day Cover (FDC)

Number of Stamps: 4

Denominations: 18p, 22p, 31p, 34p

Cancellation Date: 24 March 1987

Postmark: Bureau Edinburgh

Brand: Royal Mail

Cover Producer: The House of Questa

Features: Illustrated cover (Newton prism & light spectrum design)

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💰 Price & Valuation

Estimated Market Value: £3 – £6

(These are fairly common commemorative FDCs, value depends on condition and demand)

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✅ Recommended Strategy

Good for collectors of science-themed stamps or Newton memorabilia

Not rare, so pricing competitively helps faster sale

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🏷️ eBay Listing Price

Buy It Now Price: £5.49

Accept Offers: ON (recommended minimum £3.50)

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🔨 Auction Option

Start Price: £1.99

Duration: 7 days

Expected Selling Range: £3 – £5

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📦 Extra Tips

Mention “Combined postage available” if you sell more covers

Add keywords: physics, Principia, prism, gravity, scientist

Use clear front/back photos (you already have good ones 👍)