Summary of Contents for SII TMI NE20
- Page 1 Revised on: 28. May. 2012 TECHNICAL GUIDE & PARTS CATALOGUE Cal.NE20 AUTOMATIC MECHANICAL SII Products...
- Page 2 Full wind up conditions ・Rotary speed : 30 rpm ・Operating time: 60 minutes Jewels 29 jewels Left rotation Right rotation Crown Normal position Free Manual winding position First click Date setting Day setting Second click Hand setting Hand setting SII Products...
- Page 3 Barrel arbor pinion 0817 047 1026 002 Intermediate power reserve wheel Planetary reduction wheel (Back side) 1009 004 Second sun wheel 1001 025 Sun and planet unit 1009 003 Sun wheel Refer to the page8 for the oiling position. SII Products...
- Page 4 Auxiliary main plate (Back side) 52-1 0261 183 Lower shock absorbing spring Minute wheel and pinion 52-2 0273 029 Lower shock absorbing Hour wheel cap jewel 52-3 Lower hole jewel frame for shock-absorber 0225 413 Cannon pinion Main plate SII Products...
- Page 5 0012 354 Pallet bridge screw 0161 310 29-1 0310 048 Pallet bridge Balance complete with stud 0301 310 Pallet fork 29-2 Upper shock absorbing spring 29-3 Upper shock absorbing cap jewel 29-4 Upper hole jewel frame for shock-absorber SII Products...
- Page 6 Lower plate for barrel and train wheel bridge 0012 354 0241 216 Lower plate for barrel and train Fourth wheel and pinion wheel bridge screw 0231 070 Third wheel and pinion 0012 354 Center wheel bridge screw 0122 302 Center wheel bridge SII Products...
- Page 7 0388 177 Yoke spring 0384 183 Yoke 0383 183 0601 310 Setting lever Balance stop lever 0282 183 Clutch wheel 0283 020 Winding pinion 0962 164 Day-date corrector setting transmission wheel A 0351 200 Winding stem Main plate SII Products...
- Page 8 Automatic train wheel bridge screw (×2) 0012 420 0012 201 Auxiliary main plate Barrel and train screw wheel bridge screw (×3) Auxiliary train wheel Balance bridge bridge screw (×4) screw *All parts code are subject to change without notice. SII Products...
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Page 9: Technical Guide
Lower plate for barrel and train wheel bridge screw Lower plate for barrel and train wheel bridge (2) Planet unit Second sun wheel Notes: Oil to between the arbor pinion and the gear. sun and planet unit Sun wheel SII Products... - Page 10 *The correct positions of Day / Date stars and Day / Date driving wheels should be confirmed from the confirmation window at the same time. 2.Method of identifying day jumper and date jumper Day jumper Day-date jumper *There is no bend at the spring. Date jumper Side view *There is a bend at the spring. SII Products...
- Page 11 Enlarged view Balance bridge guide pin First reduction wheel gear 5.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 SII Products...
- Page 12 ・ ・ ・ ・ Regulator ・ ・ ・ ・ Stud support Time adjustment Beat error adjustment (+) side (-) side ・ ・ ・ ・ Regulator pin Gap adjustment of balance spring and regulator pin Anticlockwise rotation No clockwise rotation SII Products...
- Page 13 3) Measurement position : (1) Dial up (2) 9 o'clock up (3) 6 o'clock up 4) Minimum measurement Time : 20 seconds 5) Stabilizing Time : Leave the watch for at least 20 seconds to stabilize after you change its measurement position. SII Products...
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Page 14: Operation
Wind turning the ratchet wheel screw 8 times. It will start to move naturally after shaking slightly. b) To wind up with winding machine. Full wind up conditions ・Rotary speed : 30 rpm ・Operating time : 60 minutes SII Products...
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