Preliminary identification

Steinway & Sons Model M or O Grand Piano, c.1910-1930

Photo reference

3 uploaded photos

Overview

A vintage Steinway & Sons grand piano featuring a rich mahogany or walnut case with its original matching bench. The fallboard retains the classic gold-leaf stenciling detailing the maker's historic patents and international locations in New York, London, and Hamburg.

Story

Handcrafted in New York during the golden age of American piano building, this instrument represents the pinnacle of acoustic engineering. Each Steinway from this era took nearly a full year to build, passing through the hands of master artisans who tuned the wood itself to sing.

Maker / Origin

Founded in 1853 by German immigrant Henry Engelhard Steinweg in a Manhattan loft, Steinway & Sons revolutionized the piano industry with over 120 technical patents. Their instruments became the choice of the world's greatest virtuosos, celebrated for their unparalleled projection, warm bass, and responsive action.

Condition & Value

The piano shows significant cosmetic wear, including several missing ivory keytops exposing the wood underneath, and minor finish degradation on the fallboard. The internal action, soundboard, and pinblock must be professionally evaluated to determine playability, as these factors heavily dictate the final value.

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

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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
$1,280

Signed example with light edge wear and original frame.

Dealer archive· Mar 2024
$1,450

Comparable format with stronger provenance and cleaner surface.

Marketplace sale· Jan 2024
$980

Smaller related piece with visible craquelure and trimmed margins.

Estate platform· Oct 2023
$1,150

Period match with softer condition and weaker subject matter.

Auction result· Aug 2023
$1,375

Close market lane comp with similar material and presentation.