A-B

Avia 
Beltime 
Bowmar
Breitling  
Bryton 
BWC very early LCD 
 

Calcron Solar-Powered Calculator 
Catena Spacesonic 
Citizen Calculator (1) 
Citizen Calculator (2) 
Citizen Calculator (3) 
Commodore
CompuChron Calculator 
 

Edox
Elektronika
Epsa-Optel (See Optel)
Fairchild (1)
Fairchild (2) 
Gruen  
Gruen Teletime  
Helbros Dual Display LCD-LED (7) 
Heuer Chronosplit (1)
Heuer Chronosplit (2)  

 

Inex 
Invicta
Jules Jurgensen Optcom 1 (1)
Jules Jurgensen Optcom 1 (2) 
Jules Jurgensen Optcom 1 (3)
Jules Jurgensen Solar Powered
Junghans Time-Star 
Longines-Wittnauer G-II LED/LCD
Longines Dual Display
Microma
 

National Semiconductor Calculator Watch  
Nepro (1) 
Nepro (2) 
Optel (1)  
Optel (Epsa-Optel) (2)
Optel (3) 
Orient  
Pulsar Calculator Watch (1) 
Pulsar Calculator Watch (2)
Pulsar Game Watch
Pulsar LCD #3140-2/5140-2 
Rotary 
 

Segtronic (1) 
Segtronic (2)
Seiko  
Sinclair FM Radio Watch 
Sinclair FM Radio Watch (2)  
Speidel 
Texas Instruments 
Tissot 
Trafalgar (7) Speaking   
Waltham 
Westclox 
Zodiac