A562-Switzerland 1987 SIA 150 Years Commemorative First Day Cover Aarau Postma

🏷️ Title
Switzerland 1987 SIA 150 Years Commemorative First Day Cover – Aarau Postmark 18–20 June 1987
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🗂️ Category
Stamps > Europe > Switzerland > Covers & Postal History > First Day Covers (FDCs)
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🧾 Condition
Used – Excellent condition (clean envelope, clear postmarks, intact stamp, light handling wear only)
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📦 Item Specifics
Country/Region of Manufacture: Switzerland
Year of Issue: 1987
Stamp Denomination: 80 Rp (Helvetia)
Stamp Designer: Stephan Bundi
Postmark: Aarau 5000 – 18–20.6.1987
Event: 150 Years of SIA (Schweizerischer Ingenieur- und Architekten-Verein)
Theme: Architecture / Engineering / Swiss Institutions
Type: First Day Cover (FDC)
Format: Commemorative Cover
Cancellation: Special commemorative cancel “150 Jahre SIA”
Manufacturer/Printer: Courvoisier
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💰 Estimated Value (Valuation)
Collector Value: £6–£10
Scarce Event Cover Value: £8 average (depending on condition & buyer interest)
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💡 Recommended eBay Listing Price
Buy It Now (Fixed Price): £9.99
Postage: £2.50 (Royal Mail International Standard Letter)
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🔨 Auction Option
Starting Bid: £4.99
Duration: 7 days
Expected Final Price Range: £6.50–£10.50
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📝 Description
Commemorative Swiss First Day Cover issued for the 150th Anniversary of the Schweizerischer Ingenieur- und Architekten-Verein (SIA), dated 18–20 June 1987 in Aarau.
Features an 80 Rp Helvetia stamp designed by Stephan Bundi, printed by Courvoisier, with a special SIA 150 Jahre cancellation.
A fine collectible celebrating Swiss engineering and architecture heritage. Excellent clean condition, ideal for collectors of Swiss postal history or event covers.
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