RONDA startech

3520.D
4.9 mm
10½ x 11½''', 23.90x25.60 mm
Chronograph
Date
30 minute counter
12 hour counter

Product Informations

Product Specifications

Type Analog quartz movement
Line startech
Caliber 3520.D
Size 10½ x 11½'''
Version Swiss Made 4 jewels / gold plated
Version Swiss Parts 4 jewels / nickel plated
Standard battery life 54 months
Standard hand fitting height 1

Functions

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

Features

Repairable metal watch movement

Very easy handling by two pushers

Power saving mechanism with pulled out stem: Reduction of consumption approximately 70%

Specifications

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
Useful torque second – typical 6 μNm
Useful torque minute – typical 250 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

Battery Specifications

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)

Technical documents

Watch production

Drawing Casing ring
Drawing Dial
Drawing Hand fitting
Drawing Stem
Casing information

User's manual

User's manual PDF with folding marks

Watch repairs

Technical instruction
No Interactive Version available

Movement holders

Movement holders

Movement holder for hand setting
H 35XX.1A
Movement holder for stem removal
H 35XX.1T

Various info

Various info

Product Symbol

3520.D

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