F106-Switzerland Pro Patria 1970 Helvetia 10+10 Used Blocks of 4 –Gian Casty De

🔵 Title
Switzerland Pro Patria 1970 Helvetia 10+10 Used Blocks of 4 – Gian Casty Design – Stained Glass Theme
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🟦 Category
Stamps → Europe → Switzerland
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🟩 Condition
Used – Very Good (Cancelled Postmarks, Strong Colour, Intact Perforations)
• Light postal cancellations
• No major tears or creases
• Perforations intact
• Minor toning possible from age (normal for 1970 issues)
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🟨 Item Specifics
FieldDetails
Country/Region of OriginSwitzerland
Year of Issue1970
Face Value10 + 10 Rappen
ThemeCharity Stamp / Pro Patria / Stained Glass Art
DesignerGian Casty
FormatBlock of 4
QualityUsed / Cancelled
TypePostage Stamp (Semi-Postal / Charity)
PerforationStandard perforation (Courvoisier S.A. printing)
PrintingMulticolour photogravure
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🟧 Price & Valuation
Recent market range for used blocks of 4:
£3 – £6 each block
Your images show two blocks, both clean and collectible.
Valuation for both blocks together:
£6 – £10
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🟦 Recommended Listing Format
Buy It Now (BIN) Recommended Price:
£7.99 – £9.99
(To attract collectors & quick sale, £8.99 is the sweet spot.)
Auction Option:
Start at: £2.99
Expected hammer price: £4 – £8 depending on bidders.
Beautiful pair of used blocks of 4 from the Switzerland Pro Patria 1970 “Helvetia 10+10” issue, designed by Gian Casty and printed by Courvoisier S.A. Featuring a colourful stained-glass mosaic style artwork. Both blocks show clean cancels and strong colour. Ideal for Swiss collectors, Pro Patria specialists, or thematic art/stained glass stamp collections.
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