Rolex 1600-1850, Screw for setting lever

• Swiss made Rolex generic screw.
• Fits cal: 1600, 1601, 1602
• Fits also cal: 6620 Quartz

Versions:

• 1600:       17/19 jewels, 19.800 A/h.
• 1601:       19/20 jewels, 19.800 A/h.
• 1602:       20 jewels, 21.600 A/h.