The Seimitsu SEL-70X-01 is a new joystick from their new 70 series.  This unit specifically uses a pcb board with soldered microswitches and a 5-pin connector.   See the unique features of this joystick, which is a derivative of their popular LS-56 joystick

Features

• Equipped with a new shape anti-rotation mechanism designed exclusively for small size
• Since the NT shaft is installed as standard, the length can be finely adjusted by removing the washer
  
• Metal bearings dedicated to small rotation stops are installed as standard
  
• Equipped with an octagonal mounting guide designed for small rotation stops
  
• The base plate is plated like the SS base
  
• A newly designed spring is incorporated to stop rotation
  
• The height under the base is designed to be 1.2mm lower than LS-56-01