Ronda 5101

 
Ronda 5101

Ronda 5101

Description

The Ronda Caliber 5101 was the entry movement of the caliber line 51. It has got a pin lever escapement, seventeen jewels (among them a number of deck jewels) and a rocking bar winding mechanism.

This movement was also available with a swiss pin lever movement as Ronda 5131.

Ronda 5101 Zifferblattseite

Ronda 5101 Zifferblattseite

Technical data

Manufacturer:Ronda
Caliber:5101
Number of jewels:17
Escapement:Pin lever
Balance types: Nickel anular balance
Shock protection(s): none
Balance bearing / direction hairspring:Counterclockwise
Moveable stud:yes
Adjust mechanism:Hairspring key
Construction:
  • lever
  • escape wheel, seconds wheel, third wheel, center minute wheel, mainspring barrel
Winding mechanism:yoke winding system
Setting lever spring:2 hole(s)
Functions:hour, minute
A/h:18000
Size:6 3/4 x 8'''

Usage gallery

unmarked ladies' jeans watch

unmarked ladies' jeans watch