RONDA 3520.D - ND3

MOVEMENT RONDA 3520.D, SIZE 10 1/2''' X 11 1/2'", 3 HANDS, AIG1, DATE AT 3

Functions
Chronograph
Center stop second (1/1 sec)
30 minute / 12 hour counter
ADD and SPLIT functions
2 eyes
Small second
Date

Technical Specifications
Diameter Total    26.20 mm
Case fitting    23.90x25.60 mm
Movement height    4.90 mm
Height over standard battery    4.90 mm
Movement rest    0.80 mm
Height over stem    1.70 mm
Length of stem travel    1.00 mm
Stem thread    0.90 mm
Standard battery    No. 384
Standard battery life    54 months
Battery voltage    1.5 V
Current consumption – typical    1.14 μA
(Date Mechanism not in Gear)
Current consumption – maximum    1.65 μA
(Date Mechanism not in Gear)
Useful torque second – typical    6 μNm
Useful torque minute – typical    300 μNm
Useful torque center stop second – typical    6 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