Here are all the spare parts and options from the Hiro Seiko range
Reference 0138022
Brand: HIRO SEIKO
CNC Machined Spur Gear DP64 (108T) - 38022
Reference 0138023
Brand: HIRO SEIKO
CNC Machined Spur Gear DP64 (109T) - 38023
Reference 0138024
Brand: HIRO SEIKO
CNC Machined Spur Gear DP64 (110T) - 38024
Reference 0138025
Brand: HIRO SEIKO
CNC Machined Spur Gear DP64 (111T) - 38025
Reference 0138026
Brand: HIRO SEIKO
CNC Machined Spur Gear DP64 (112T) - 38026
Reference 0138027
Brand: HIRO SEIKO
CNC Machined Spur Gear DP64 (113T) - 38027