Chess clock 
No 4680 
beech, size 185 x 105 x 60 mm,
exact signaling of the last seconds, unbreakable rocker,
transparent back board, manufacturer

Chess Clock  
No 4683  
185 x 105 x 60 mm.  Plastic case
Exact signaling of the last seconds, unbreakable rocker,
transparent back board

Chess Clock  
No 4684 
size 195 x 110 x 55 mm
Digital clock, price does not include batteries