Download Print this page
TMI Products NE20C Technical Manual & Parts Catalogue

TMI Products NE20C Technical Manual & Parts Catalogue

Advertisement

Quick Links

Revised on : 23. Jan. 2019
TECHNICAL GUIDE
&
PARTS CATALOGUE
Cal.NE20C
AUTOMATIC MECHANICAL
SII Products

Advertisement

loading
Need help?

Need help?

Do you have a question about the NE20C and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for TMI Products NE20C

  • Page 1 Revised on : 23. Jan. 2019 TECHNICAL GUIDE & PARTS CATALOGUE Cal.NE20C AUTOMATIC MECHANICAL SII Products...
  • Page 2 PARTS CATALOGUE / TECHNICAL GUIDE Cal.NE20C Version-03 [SPECIFICATION] Cal. No. NE20C Item Movement Ф 27.40mm Outside diameter Movement Ф 27.00mm Casing diameter size Total height 6.15 mm 3 Hands ( Hour , Minute , Second ) Time indication Day-date calendar hands...
  • Page 3 Version-05 PARTS CATALOGUE Cal.NE20C Type of oil Oil quantity mark Disassembling procedures Figs. Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY Reassembling procedures Figs. 0012 310 Auxiliary train wheel bridge screw 1019 002 Power reserve wheel 0126 196 Auxiliary train wheel bridge...
  • Page 4 Version-05 PARTS CATALOGUE Cal.NE20C Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY 0898 001 Day driving wheel 0802 036 0970 003 Date driving wheel Day star 0970 002 0810 164 Date star Day jumper 1001 128...
  • Page 5 Version-04 PARTS CATALOGUE Cal.NE20C Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY 1509 089 Oscillating weight with ball bearing *Refer to the page11 for assembling position 0012 354 Automatic train bridge screw 0012 100 0191 064...
  • Page 6 Version-04 PARTS CATALOGUE Cal.NE20C Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY 0012 100 Barrel and train wheel bridge screw 36-1 0511 010 Cap jewelled spring First reduction wheel and arbor 36-2 *Refer to page 8 for oiling spot...
  • Page 7 Version-04 PARTS CATALOGUE Cal.NE20C Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY 0224 195 Center wheel and pinion with cannon pinion 0381 004 Click 0201 074 Barrel complete with mainspring 0251 314 Escape wheel and pinion...
  • Page 8 Version-03 PARTS CATALOGUE Cal.NE20C Remarks List of screws Parts No Name Parts No Name 0012 919 Center wheel bridge 0012 354 screw 28 Ratchet wheel screw Pallet bridge screw (×2) 0012 168 Lower plate for barrel and train Yoke spring screw wheel bridge screw (×2)
  • Page 9: Technical Guide

    Version-03 TECHNICAL GUIDE Cal.NE20C Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY 1.Oiling spot Barrel and train wheel bridge with hole jewel [Top side] [Back side] Note After oiling, set lower plate for barrel and train wheel bridge & screw.
  • Page 10 Version-03 TECHNICAL GUIDE Cal.NE20C Type of oil Oil quantity mark Moebius 9010 NORMAL QUANTITY SUFFICIENT QUANTITY Planet unit Second sun wheel Notes: Oil to between the arbor pinion and the gear. Sun and planet unit Sun wheel 2.Method of identifying day jumper and date jumper...
  • Page 11 Version-03 TECHNICAL GUIDE Cal.NE20C 4.Disassembling / assembling of the cannon pinion << Disassembling >> << Assembling >> Push Cannon pinion 5.Setting position (Refer at the time of disassembling and reassembling) To Date / Day driving wheels setting position Notes: Set a tooth of Day / Date stars toward the notch of Day / Date driving wheels.
  • Page 12 Version-02 TECHNICAL GUIDE Cal.NE20C 6.Disassembling / assembling of the Ratchet sliding wheel spring. << Disassembling >> << Assembling >> Ratchet sliding wheel spring Barrel and train wheel bridge with hole jewel PUSH Remove the hook of the ratchet sliding wheel spring The hooks of the ratchet sliding wheel spring are hung from barrel and train wheel bridge with hole jewel.
  • Page 13 Version-02 TECHNICAL GUIDE Cal.NE20C 8.To remove the winding stem 1) Set the winding stem to normal position. 2) Pull out the winding stem, while pushing "A" Setting lever Winding stem 9.Accuracy adjustment Regulator Regulator pin Stud support Note: Regulator … Time adjustment Stud support …...
  • Page 14 Version-03 TECHNICAL GUIDE Cal.NE20C 10.To wind up the mainspring <<Movement>> The mainspring would be fully wound up by turning the ratchet wheel screw 8 times clockwise. (Manual winding or Screwdriver) Manual winding … Rotate crown clockwise at normal position by minimum 55 times. (Equal to ratchet wheel screw 8 times ) Screwdriver winding …...
  • Page 15: Operation

    Version-02 OPERATION Cal.NE20C [operation manual ] Hour hand Minute hand Power reserve hand Crown at normal position Second click Second hand First click Date hand Day hand 1.How to set the time 1) Pull out the crown to the second click position.