RONDA xtratech

4220.B
4.4 mm
12½''', 28.00 mm
Multifunction
Second time zone
Big date

Product Informations

Product Specifications

Type Analog quartz movement
Line xtratech
Caliber 4220.B
Size 12½'''
Version Swiss Made 7 jewels / gold plated
Standard battery life 54 months
Standard hand fitting height 2

Functions

Multifunction
Second time zone
Big date
Small second
2 hands

Features

Repairable metal watch movement

Very easy handling by one pusher

Big date with quick change

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

Specifications

Technical Specifications

Diameter Total 28.60 mm
Case fitting 28.00 mm
Movement height 4.40 mm
Height over standard battery 4.40 mm
Movement rest 0.60 mm
Height over stem 1.90 mm
Length of stem travel 0.90 mm
Stem thread 0.90 mm
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

Battery Specifications

Standard battery No. 395
Standard battery life 54 months
Battery voltage 1.5 V
Current consumption – typical 1.32 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
TI_4220.Bas of code N
TI_4220.Bup to code M

Movement holders

Movement holders

Movement holder for hand setting
H 5XXX.1A
Movement holder for stem removal
H 5XXX.1T

Various info

Various info

Product Symbol

4220.B

Big date

Big date

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