Preliminary identification

Pyrex 'Horizon Blue' Cinderella Mixing Bowl, Model 441

Photo reference

2 uploaded photos

Overview

A vintage 1 1/2 pint 'Cinderella' style mixing bowl featuring the 'Horizon Blue' pattern, a band of stylized teal-blue medallions and scrolls on white opal glass. This specific model, the 441, is the smallest in the nesting set and features the iconic dual-purpose handles that serve as both grips and pour spouts.

Story

Released in 1969, this pattern was created to commemorate the historic Apollo 11 moon landing. Advertisements at the time famously depicted these bowls sitting on the lunar surface with Earth in the distance, celebrating a new 'space age' aesthetic for the American kitchen.

Maker / Origin

Pyrex was born in 1915 when a Corning scientist's wife used a sawed-off battery jar to bake a cake, proving that borosilicate glass could handle extreme heat. By the 1960s, Pyrex had become a cultural icon, blending industrial-strength durability with vibrant, mid-century modern designs that defined the look of the suburban home.

Condition & Value

The pattern appears exceptionally bright and intact with no visible 'DWD' (dishwasher damage) or fading. The handles look clean, though the interior should be checked for gray metal marks from whisks, which can be removed with specialized cleaners. Excellent condition overall.

Full Research

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Sold comps, value drivers, and venue guidance pulled from recent auction results.

Build on this identification

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Market Analysis

Comparable demand stays strongest where maker, originality, and venue confidence line up. Broader examples still trade, but the range tightens quickly when provenance, condition, or selling lane fit is missing.

Value Drivers

  • Strong maker attribution with credible period details
  • Better-than-average condition for the category
  • Broader demand rises when presentation and finish feel intact

Concerns

  • Decorative-only demand limits the ceiling
  • Surface wear or missing provenance can compress the range fast
  • Regional sale lanes often underperform specialist venues

Best Venue

Specialty auction or a focused dealer with buyers already in this lane.

Comparable Sales

5 comps

Regional auction

· Jun 2024

Signed example with light edge wear and original frame.

$1,280

SOLD

Dealer archive

· Mar 2024

Comparable format with stronger provenance and cleaner surface.

$1,450

SOLD

Marketplace sale

· Jan 2024

Smaller related piece with visible craquelure and trimmed margins.

$980

SOLD

Estate platform

· Oct 2023

Period match with softer condition and weaker subject matter.

$1,150

SOLD

Auction result

· Aug 2023

Close market lane comp with similar material and presentation.

$1,375

SOLD