Time Module VD50C Technical Manual & Parts Catalogue

Analogue quartz

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Revised on : 23. Jun. 2017
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal.VD50C
ANALOGUE QUARTZ
SII Products

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Summary of Contents for Time Module VD50C

  • Page 1 Revised on : 23. Jun. 2017 TECHNICAL GUIDE & PARTS CATALOGUE Cal.VD50C ANALOGUE QUARTZ SII Products...
  • Page 2: Parts Catalogue / Technical Guide

    PARTS CATALOGUE / TECHNICAL GUIDE Cal.VD50C [SPECIFICATION] Version-01 Cal. No. VD50C Item Movement ( 3H - 9H ) ( φ D) ( - ) Outside diameter × × ― φ29.50 mm 26.00 mm ( 3H - 9H ) ( φ...
  • Page 3: Parts Catalogue

    Version-02 PARTS CATALOGUE VD50C → Disassembling procedures Figs. Lubricating : Types of oil Oil quantity Moebius 9010 NORMAL QUANTITY → Reassembling procedures Figs. Moebius 9030 Hour, minute 0012 079 second hands Auxiliary train wheel bridge screw Chronograph minute, second and 1/10 second hands...
  • Page 4 Version-01 PARTS CATALOGUE VD50C Battery 0351 177 Winding stem 0012 079 Switch spring screw 0012 079 Switch spring screw 4250 104 Switch spring 0012 079 4004 397 Train wheel bridge (B) screw Circuit block 0125 331 Train wheel bridge (B)
  • Page 5 Version-03 PARTS CATALOGUE VD50C 0125 248 Train wheel bridge (A) 0241 178 Fourth wheel and pinion 0701 904 Fifth wheel and pinion (A) 0231 904 Third wheel and pinion 4146 890 Step rotor (A) 0261 034 0221 157 Minute wheel and pinion...
  • Page 6 Version-01 PARTS CATALOGUE VD50C Remark : ⑥ Date dial Position of Position of Color of Color of Part code background crown date frame figure 0878 220 Black white * All parts code are subject to change without notice. SII Products...
  • Page 7: Technical Guide

    Version-01 TECHNICAL GUIDE VD50C ・The explanation here is only for the particular point of Cal.VD50C Tweezers 1.REMARKS ON INSTALLING THE BATTERY 1) After the battery is replaced with a new one or after the battery is reinstalled following the repairing procedures,...
  • Page 8 Version-01 TECHNICAL GUIDE VD50C 1.REMARKS ON INSTALLING THE BATTERY (1) HAND ・How to install the hands Place the movement directly on a flat metal plate or the like and press in the hands. * Install the hour , minute and second hands at the "12"o'clock position.
  • Page 9: Operation

    Version-01 OPERATION VD50C DISPLAY AND CROWN / BUTTON OPERATION Stopwatch 1/10 second hand Minute hand (Move in 1/10 second increments) Button "A" In stopwatch function Hour hand Start / Stop First click Stopwatch minute hand Date setting (Move in minute increments)
  • Page 10: Time Setting

    Version-01 OPERATION VD50C TIME SETTING 1.Pull out the crown to 2.Turn the crown clockwise 3.Pull out the crown to the 4.Push the crown back in the first click. until the previous day's second click when the to the normal position in date appears.
  • Page 11: How To Use The Stopwatch

    Version-01 OPERATION VD50C HOW TO USE THE STOPWATCH ・The measurement time is indicated by the stopwatch hands that move independently of the center hands. ・The stopwatch can measure up to 60 minutes in second. (The watch indicates the measurement time in second increments by ignoring off the 1/10 seconds obtained.)

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