Yamaha C7 Grand Piano - Technical Specification Sheet
Subject: Yamaha C7 (Serial Number: 3710640)



Prince: 14,627.6 Euros / 16950 US Dollars

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1. Identification & Overview
Item Specification
Serial Number 3710640
Model C7 Grand Piano
Estimated Year of Manufacture 1967 (Early Production Model)
Product Line Professional Grand Piano
Manufacturer Yamaha Corporation, Hamamatsu, Japan
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2. Physical Dimensions & Weight
Parameter Specification
Length 227 cm (7' 6")
Width 155 cm (61")
Height 102 cm (40")
Weight Approx. 405 kg (892 lbs)
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3. Core Specifications & Components
Component Specification
Keyboard 88 keys
Key Surfaces White: Ivory-style material / Black: Ebony-style material
Pedals 3 Pedals: Sustain (Damper), Sostenuto, Soft (Una Corda)
Plate V-Pro Processed Vacuum Mold Cast Iron Plate
Strings Roslau (Germany) or equivalent high-grade steel strings
Action Yamaha Precision Grand Action
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4. Historical Context & Notes
• The serial number 3710640 places this instrument's manufacture in 1967.
• The Yamaha C-series grand pianos, in