RONDA mecano
Caliber R150 – 11½'''
Technical Specifications
Diameter Total
26.00 mm
Case fitting
25.60 mm
Movement height
4.40 mm
Movement rest
1.20 mm
Height over stem
1.80 mm
Length of stem travel
0.80 mm
Force to push the stem for screwed crown
10/15 N
Stem thread
0.90 mm
Stem max Ø
1.20 mm
Frequency: vibrations per hour
28'800 (4 Hz) Hz
Power reserve
40 h
Operating temperature
0 - 50 °C
Resistance to magnetic fields
18.8 Oe
Resistance against shock
NIHS 91-10
Casing information (PDF)
Movement holders for T2 (PDF)
User's manual
Date: 18.07.2017
www.ronda.ch
Page: 3