Yamaha C-170A

YAMAHA C-170

Made in Japan

Release date  May 1983

Discontinued years      1983

Price at launch       17,000yen

Main Specifications     Face board    Spruce

Back plate      Mahogany

Side plate       Mahogany

Pole         NATO

Fingerboard   Obankoru

Under bridge  Parisandoru

Chord length  650mm

Yamaha C-70

C70 Classical Guitar from Yamaha

Features:
Top: Spruce
Back & sides: Meranti
Neck: Nato
Fingerboard: Rosewood
Bridge: Rosewood
Scale length: 650mm (25.59”)
Tuning machines: Gold
Finish: Natural

Yamaha C-40

-Top : Spruce
-Back and Side : Meranti/Nato
-Neck : Nato
-Fingerboard : Rosewood
-Fingerboard Width : 52mm
-Bridge : Rosewood
-Body Depth : 94-100mm
-Strings Scale : 650mm

Yamaha G-120D

Year(s) Sold: 1967-74 
Original MSRP(US$): $142.50 
Top: Pine 
Back / Sides: Mahogany 
Neck: Mahogany 
Fingerboard: Rosewood 
Bridge: Rosewood 
Color(s): Natural 
String Length: 658mm 

Yamaha G-90A

Year(s) Sold: 1967-74 
Original MSRP(US$): $125.50 
Top: Spruce 
Back / Sides: Ovangkol 
Neck: Nato 
Fingerboard: Bubinga 
Bridge: Indian Rosewood 
Color(s): Natural 
String Length: 658mm 

Yamaha G-85D

Made in Japan

Year(s) Sold:   1970-74         

Top:         Spruce     

Back / Sides:  Nato        

Neck:       Nato        

Fingerboard:  IndianRosewood         

Bridge:    Indian Rosewood         

Color(s):  Natural   

String Length:        658mm

Yamaha G-70D

YAMAHA G-70D
Made in Japan
SPECIFICATIONS:  
Year(s) Sold:   1967-74         
Top:         Spruce     
Back / Sides:  Maple     
Neck:       Nato        
Fingerboard:  Bubinga         
Bridge:    Indian Rosewood         
Color(s):  Natural  
String Length:        658mm  
Notes:     Top may be pine

Yamaha G-60A

Specs 
scale: 658 mm
weight: 1575 g 
body length: 488 mm
nut: 52 mm
upper bout: 282 mm 
waist: 239 mm 
lower bout: 373 mm 
depth: 99 mm 
top thickness: 2.77 mm

action - 5th fret: 2.8 mm
action - 12th fret: 4.3 mm 
neck size - 1st fret: 80 mm
neck size - 5th fret: 85 mm
natural resonance note: G#/A 
strings: D’Addario Pro Arté normal tension,
silverplated wound clear nylon, EJ45

top material: spruce 
sides/back material: maple
neck material: nato (aka eastern mahogany) 
fretboard material: bubinga (aka African rosewood) 
bridge material: bubinga (aka African rosewood) 

builder: Yamaha (Nippon Gakki) made in Japan 
model: G-60A 
serial no: 1587470
years built: 1969-1973
original msrp: $79.50 ($396 in 2011 dollars)