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Epson VR4GB Watch Movement Specification And Drawing

Epson VR4GB Watch Movement Specification And Drawing

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Watch Movement Specification and Drawing
SOLAR SERIES
Cal. VR4GB
Movement Size
13 1/2'''
Casing Diameter
Ø 30.6mm
Height
4.52mm
Running Time
Approx. 5 months

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Summary of Contents for Epson VR4GB

  • Page 1 Watch Movement Specification and Drawing SOLAR SERIES Cal. VR4GB Movement Size 13 1/2’’’ Casing Diameter Ø 30.6mm Height 4.52mm Running Time Approx. 5 months...
  • Page 2 Date: 4/Aug./'23 Cal. VR4GB Items Rev. Page Features Specifications Appearance Casing Hand fitting Hand setting stem Dial Casing ring Solar cell unit Attention-01 10-01 Attention-02 10-02 Attention-03 10-03 Attention-04 10-04 Operation-01 11-01 Operation-02 11-02...
  • Page 3 4/Aug./'23 Date : Cal. Features VR4GB Rev. : 01 1.Solar-powered watch This watch is a solar-powered watch containing a solar cell underneath the dial to convert any form of light into '' electrical energy'' and store the power in a secondary battery.
  • Page 4: Specifications

    4/Aug./'23 Date : Cal. Specifications VR4GB Rev. : 02 Solar Quartz 13 1/2''' Chronograph Movement 1. MOVEMENT DIMENSIONS φ31.20mm × 28.00mm(3-9H) Outside diameter φ30.6mm Casing diameter Total height 3.97mm (Including solar cell : 4.52mm) 2. TIME STANDARD Type of quartz oscillator...
  • Page 12 Date : 4/Aug./'23 Cal. Attention-01 VR4GB Rev. : 1. Attention for solar cell unit Pay attention not to touch and scratch the surface of the solar cell. 2. Dial transparency rate Keep the transparency rate of the dial more than 20%.
  • Page 13 19/Oct./'18 Date : Cal. Attention-02 VR4GB Rev. : 00 5. How to remove the setting stem When removing the setting stem,put the setting stem at normal position and push the ''setting lever'' by tweezers. (Refer to the Fig.[3].) The ''setting lever'' can not be push if the setting stem is not at normal position.
  • Page 14: Button Position

    19/Oct./'18 Date : Cal. Attention-03 VR4GB Rev. : 00 12.How to set the dial The dial is held by the four guide poles on the solar cell unit. 13. Button position Please keep the clearance between the movement and the tip of button to prevent the interference in assembling and enable to be cased smoothly.
  • Page 15 Date : 19/Oct./'18 Cal. Attention-04 VR4GB Rev. : 00 1.The index design instruction of chronograph hand Minute chronograph hand (1) Chronograph function When the chronograph function is activated, the minute chronograph hand moves 120 degrees from the start point. (2) Set to "0" position When the minute chronograph hand set to "0"...
  • Page 16 19/Oct./'18 Date : Cal. VR4GB Operation-01 Rev. : 00 Hour hand Minute hand 2H button 0 → 1 → 2 Minute chronograph hand Crown 24 hour hand 4H button Second hand Second chronograph hand Crown position 2nd click 0 click...
  • Page 17: Battery Indicator

    19/Oct./'18 Date : Cal. VR4GB Operation-02 Rev. : 00 Battery indicator Press 4H button more than 1 second. The remaining battery capacity is indicated. Status indication is 2 seconds.Then it return automatically. Battery indicator and duration Display Battery level Power reserve...

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Solar series