RONDA normtech

784
2.5 mm
8¾''', 19.40 mm
2 hands
Date

Product Informations

Product Specifications

Type Analog quartz movement
Line normtech
Caliber 784
Size 8¾'''
Version Swiss Made 5 jewels / gold plated
Version Swiss Parts 1 jewel / nickel plated
Standard battery life 42 months
Standard hand fitting height 1

Functions

Date
2 hands

Features

Repairable metal watch movement

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

Specifications

Technical Specifications

Diameter Total 20.00 mm
Case fitting 19.40 mm
Movement height 2.50 mm
Height over standard battery 2.75 mm
Movement rest 0.30 mm
Height over stem 1.00 mm
Length of stem travel 0.90 mm
Stem thread 0.90 mm
Useful torque second – typical 7 μNm
Useful torque minute – typical 350 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. 362
Standard battery life 42 months
Battery voltage 1.5 V
Current consumption – typical 0.82 μA
(Date Mechanism not in Gear)
Current consumption – maximum 1.35 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 78X.1A
Movement holder for stem removal
H 78X.1T

Various info

Various info

Product Symbol

784

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