Know The Day Perpetual Calendar Francis Wadsworth Cambridge Vintage 1990
This is a vintage “Know The Day” perpetual calendar, designed to determine the day of the week for any date between 1753 and 2107. The calendar is printed on rigid plastic and features rotating tabs for year, month, and date selection. It was produced in Cambridge, England and is credited to Francis Wadsworth, dated 1990. The piece remains sealed in its original plastic sleeve and includes the original hanging price tag. A clever and educational desk or wall accessory, appealing to collectors of scientific curiosities, calendars, and late 20th-century design.
Item Type: Perpetual calendar
Title / Pattern: Know The Day
Designer / Manufacturer: Francis Wadsworth
Design Style: Functional educational / late 20th-century utility
Year Produced: 1990
Age Classification: Vintage (over 20 years old)
Date Range Covered: 1753–2107
Material: Printed rigid plastic
Operation: Manual rotating tab system
Size: Approx. 6¾ x 4 inches
Country of Manufacture: Cambridge, England
Markings: © Francis Wadsworth 1990; “Made in Cambridge, England”
Condition: Very good vintage condition; unused and sealed in original plastic with light storage wear
2 oz
SKU 9247
Item Type: Perpetual calendar
Title / Pattern: Know The Day
Designer / Manufacturer: Francis Wadsworth
Design Style: Functional educational / late 20th-century utility
Year Produced: 1990
Age Classification: Vintage (over 20 years old)
Date Range Covered: 1753–2107
Material: Printed rigid plastic
Operation: Manual rotating tab system
Size: Approx. 6¾ x 4 inches
Country of Manufacture: Cambridge, England
Markings: © Francis Wadsworth 1990; “Made in Cambridge, England”
Condition: Very good vintage condition; unused and sealed in original plastic with light storage wear
2 oz
SKU 9247
Description
This is a vintage “Know The Day” perpetual calendar, designed to determine the day of the week for any date between 1753 and 2107. The calendar is printed on rigid plastic and features rotating tabs for year, month, and date selection. It was produced in Cambridge, England and is credited to Francis Wadsworth, dated 1990. The piece remains sealed in its original plastic sleeve and includes the original hanging price tag. A clever and educational desk or wall accessory, appealing to collectors of scientific curiosities, calendars, and late 20th-century design.
Item Type: Perpetual calendar
Title / Pattern: Know The Day
Designer / Manufacturer: Francis Wadsworth
Design Style: Functional educational / late 20th-century utility
Year Produced: 1990
Age Classification: Vintage (over 20 years old)
Date Range Covered: 1753–2107
Material: Printed rigid plastic
Operation: Manual rotating tab system
Size: Approx. 6¾ x 4 inches
Country of Manufacture: Cambridge, England
Markings: © Francis Wadsworth 1990; “Made in Cambridge, England”
Condition: Very good vintage condition; unused and sealed in original plastic with light storage wear
2 oz
SKU 9247
Item Type: Perpetual calendar
Title / Pattern: Know The Day
Designer / Manufacturer: Francis Wadsworth
Design Style: Functional educational / late 20th-century utility
Year Produced: 1990
Age Classification: Vintage (over 20 years old)
Date Range Covered: 1753–2107
Material: Printed rigid plastic
Operation: Manual rotating tab system
Size: Approx. 6¾ x 4 inches
Country of Manufacture: Cambridge, England
Markings: © Francis Wadsworth 1990; “Made in Cambridge, England”
Condition: Very good vintage condition; unused and sealed in original plastic with light storage wear
2 oz
SKU 9247
Know The Day Perpetual Calendar Francis Wadsworth Cambridge Vintage 1990
$20.00