RONDA normtech
Caliber 6203.B – 11½'''
Functions
– 1 eye
– Multifunction
– Second time zone
– Big date
– 3 hands
Technical Specifications
Diameter Total
26.00 mm
Case fitting
25.60 mm
Movement height
3.30 mm
Height over standard battery
3.30 mm
Movement rest
0.60 mm
Height over stem
1.80 mm
Length of stem travel
0.90 mm
Force to push the stem for screwed crown
10 / 17,5 N
Stem thread
0.90 mm
Standard battery
373
Standard battery life
40 months
Battery voltage
1.5 V
Current consumption – typical
1.03 μA (Date
Mechanism not in
Gear)
Current consumption – maximum
1.45 μA (Date
Mechanism not in
Gear)
Useful torque second – typical
6 μNm
Useful torque minute – typical
300 μNm
Operating temperature
0 - 50 °C
Instantaneous rate
-10/ +20 sec/month
Resistance to magnetic fields
18.8 Oe
Resistance against shock
NIHS 91-10
Date: 19.10.2018
www.ronda.ch
Page: 2