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TMI Products VK61 Technical Manual
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TMI Products VK61 Technical Manual

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Download this manual See also: Operating Manual
Issued on: 11. May. 2012
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal.VK61/64
ANALOGUE QUARTZ
SII Products

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christine vande walle
February 17, 2025

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Summary of Contents for TMI Products VK61

  • Page 1 Issued on: 11. May. 2012 TECHNICAL GUIDE & PARTS CATALOGUE Cal.VK61/64 ANALOGUE QUARTZ SII Products...
  • Page 2 PARTS CATALOGUE / TECHNICAL GUIDE Cal. VK61/64 [SPECIFICATION] Version-01 Cal. No. VK61 VK64 Item Movement Outside diameter φ30.80 mm × 29.10 mm ( 3H - 9H ) Movement Casing diameter φ29.00 mm 　　　　size Total height 5.10 mm 2 Hands (hour , minute)
  • Page 3 Version-01 PARTS CATALOGUE VK61/64 Type of oil Oil quantity mark 1 → 61 Disassembling procedures Figs. Moebius A NORMAL QUANTITY 61 → 1 Reassembling procedures Figs. Moebius F SUFFICIENT QUANTITY 0012 354 Date indicator maintaining plate screw 0808 052 Date indicator maintaining plate Date indicator Refer to page 7 for each parts code.
  • Page 4 Version-01 PARTS CATALOGUE VK61/64 0273 041 Hour wheel 0012 354 Switch lever holder screw 0837 005 Switch lever holder 4450 017 Switch lever A Refer to page 10 for setting position. 4450 018 Switch lever B Refer to page 10 for setting position.
  • Page 5 Refer to page 9 for spring setting position. 0353 018 Seconds counting wheel friction spring 0190 007 Chronograph bridge * VK64 only * VK61 only 0587 006 *** Hammer operating lever B 0581 007 *** 0585 013 ** & Chronograph coupling lever...
  • Page 6 4146 063 Step rotor 0701 015 Fifth wheel and pinion 4239 063 * VK64 only Stator A * VK61 only ** Refer to page 9 for oiling spot. **** Refer to page 8 for assembling of chronograph wheel. SII Products...
  • Page 7 4239 064 Stator B 0383 891 Setting lever 0701 015 Fifth wheel and pinion 0384 024 Yoke 0282 452 Clutch wheel 0962 012 0240 018 …Cal.VK61 only Date corrector setting transmission Seconds wheel wheel A 0351 177 Winding stem SII Products...
  • Page 8 Version-01 PARTS CATALOGUE VK61/64 Remarks: Different parts for each CAL. Cal. Parts code Parts name Parts form VK61 VK64 Intermediate small hour hand wheel and pinion 0817 048 Intermediate date wheel and pinion 0157 012 Small hour hand wheel 0802 039...

  • Page 9: Technical Guide

    1.Detailed assembling of chronograph wheel [ NOTE ] There is a mark on parts. Parts are set in order of the mark as shown in the table below. Image example of the mark [ Cal.VK61 ] [ Cal.VK64 ] Mark Parts name...
  • Page 10 Version-01 TECHNICAL GUIDE VK61/64 Type of oil Oil quantity mark Moebius A NORMAL QUANTITY MO-4 SUFFICIENT QUANTITY 2.Oiling spot Hammer There must be oil within the range of the arrow. Lower plate for chronograph bridge Note *1: Oiling should be done on the pointed spot of marked place.
  • Page 11 Version-01 TECHNICAL GUIDE VK61/64 3.Spring setting position Train wheel stop lever Lower plate for chronograph bridge Hammer operating lever A Hammer Hammer operating lever B Chronograph coupling lever Setting position 4.Switch lever A and B setting position Enlarged view Switch spring...
  • Page 12 Version-01 TECHNICAL GUIDE VK61/64 5.To remove the winding stem 1) Set the winding stem to normal position. 2) Pull out the winding stem while pushing "A". Push "A" 6.To remove or install the battery 1) Remove the hook of the switch spring's battery clamp.
  • Page 13 Version-01 TECHNICAL GUIDE VK61/64 8.How to attach hands Place the movement directly on a flat metal plate, or something alike to install the hands. Metal plate [ Note: Second / Minute chronograph hands setting ] Button A (1) Push button A ( Chronograph start )

  • Page 14: Operation

    3) Push the crown back to the normal position. 4) The small second hand will move at two-second interval for 10 seconds.(VK61 only) * If the crown is operated within this 10 seconds, the two-second interval movement will not activate.(VK61 only) [ Note ] It is not necessary to set the chronograph hands after the battery is exchanged.

  • Page 15: How To Use The Chronograph

    Version-01 OPERATION VK61/64 HOW TO USE THE CHRONOGRAPH [ Standard measurement ] Press the buttons in the following order : A START STOP (Finish) RESET ( 20 minutes 10 seconds ) ・Press button A to start the ・Press button A again to stop the ・Press button B to reset the...

This manual is also suitable for:

Vk64