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Ronda Mastertech 8000 Technical Instructions
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Ronda Mastertech 8000 Technical Instructions

Xxl chronographs, retrograde and big date
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RONDA mastertech 8000
XXL Chronographs,
Retrograde and Big Date
Caliber 8040.N – 15'''
Product Specifications
Analog quartz movement
Line
Caliber
Size
Version
Swiss Made
Standard battery life
Hand fitting height
Features
– Repairable metal watch movement
mastertech
– Very long battery life
8040.N
– Power saving mechanism with pullled out stem: Reduction
of consumption approximately 70%
15'''
– Very easy handling by two pushers
13 Jewels / gold plated
– Big date with quick change
48 months
1
Date: 30.10.2018
www.ronda.ch
Page: 1

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Summary of Contents for Ronda Mastertech 8000

  • Page 1 RONDA mastertech 8000 XXL Chronographs, Retrograde and Big Date Caliber 8040.N – 15''' Product Specifications Features Analog quartz movement – Repairable metal watch movement Line mastertech – Very long battery life Caliber 8040.N – Power saving mechanism with pullled out stem: Reduction...

  • Page 2: Technical Specifications

    Caliber 8040.N – 15''' RONDA mastertech Functions Technical Specifications – Retrograde Diameter Total 34.60 mm – Day indicator Case fitting 33.80 mm – 3 eyes Movement height 5.60 mm – Chronograph Height over standard battery 5.60 mm – Center stop second (1/1 Movement rest 0.60 mm...
  • Page 3 ÄA 5198 Uhrwerkgestell 15''' Released Frame Tolerance +/- 20 µm Scale 10 : 1 (5 : 1) (A3H) Pile Batterie 395 Ø 9.50 x 2.70 Sous réserve de modifications Battery Aenderungen vorbehalten RONDA 8040.N Modifications reserved 14.85 9.72 No. 5000.367...
  • Page 4 Winkel der Drücker A und B 10° Released Angle of pusher A and B Tolerance +/- 20 µm Ø Dp Scale 2.5 : 1 (10 : 1) (A3H) 10° ±2 20° Sous réserve de modifications Aenderungen vorbehalten RONDA 8xxx.x Modifications reserved No. 5000.390...
  • Page 6 0.06 0.80 0.80 0.07 0.03 0.02 0.40 Aenderungen vorbehalten RONDA 8040.N Inertie / Massenträgheit / Inertia max. Modifications reserved Force de chassage / Aufpresskraft / Force max. No. 3316.122 * En cas de données différentes, veuillez contacter le service après-vente...
  • Page 7 Rallonge de tige / Stellwelle Verlängerung / Stem extension Released No. d'article Stem (dimensions / forces) Artikelnummer Tolerance (min) Part number 10:1 (A3) Scale 3000.040 12.00 1.90 2.60 0.90 0.90 1.35 Sous réserve de modifications 8040.B, 8040.N Aenderungen vorbehalten RONDA Modifications reserved 5030.023...
  • Page 8 T2-Instructions 8040.N Fitting dial and hands • Crown in position III • Wind hour hand forwards, until Sunday is displayed in the retrograde window • Crown in position II • Wind crown, until date 02 appears • Crown in position III • Wind hour hand forwards, until date changes to 03 • Remove working hand • Fit dial Movement holder • Set retrograde hand on Sunday Removing setting stem • Point remaining hands towards 12 o’clock H8XXX.1T • Advance time setting to install actual weekday • Set time General Instructions • Zero chronograph hand* Removing the setting stem can only • Crown in position II be effected in Pos. I. • Set date • Crown in position I The use of supporting screws is essential when mounting the hands.
  • Page 9 You have decided to buy a watch, which was assembled by a watch- to stop the timing, press  Stop: maker using a Ronda movement. Please note that no watches are push-button A once more and read the produced or distributed under the Ronda brand. chronograph counters: 4 min / 38 sec / ⁄...
  • Page 10 Rotor 3715.119.RK Rotor 3147.073.CO Intermediate wheel 3147.074.CO Intermediate wheel chrono 3122.067.CO Third wheel 3136.180.CO Chronograph wheel 3136.179.CO Second wheel 3136.178.CO Small second wheel 3004.203.CO Reverse wheel 10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 11 4000.250 Screw 3016.029 Stop lever Stop lever held by 1 screw 4000.249. 4000.249 Screw 2130.222 Maintaining plate Maintaining plate held by 1 screw 4000.248. 4000.248 Screw 10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 12 2130.206.G.M01.8040N Electronic module cover Electronic module cover held by 4 screws 4000.250. 4000.250 Screw 3600.010.HGF Battery 395 3601.133.G Bridle + Bridle + held by 2 screws 4000.250. 4000.250 Screw 10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 13 Yoke (3 positions) 3905.063 Setting lever jumper Lever held by 1 screw 4000.282. 4000.282 Screw 3004.200 Corrector setting wheel 3004.200 Corrector setting wheel 3015.087.CO Setting wheel yoke 10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 14 Tens jumper maintaining plate held by 2 screws 4000.279. Tensioning the spring arm. 4000.279 Screw 3301.292.CO Hour wheel 3004.208.CO Date indicator driving wheel 3147.061 Intermediate date wheel 10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 15 Date corrector spring held by 1 screw 4000.244. 4000.244 Screw 3905.066 Day rack lever spring Tensioning the spring arm. 3500.068 Date jumper 3500.069 Day jumper Tensioning the spring arm. 10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 16 Intermediate Dial support 104. Polished version first. 3506.076.G Dial support 105. 8200 Moebius 8200 106. 9014 Moebius 9014 107. Jismaa 124 108. 9020 Moebius 9020 109. 10/2013 V RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 17 Setting stem in position III, 60 s measuring interval: 0.10 µA Typical consumption Maximal consumption 0.30 µA Hold down the electrical module to allow the electronic flow. 10/2013 RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch EM 1...
  • Page 18 1.68 kΩ .. 1.88 kΩ Coil resistance M4 ∞ kΩ Coil isolation M1/M2/M3/M4 Signal generator (4.9 ms, 8 Hz): Lower working voltage limit 1.20 V M2/M3/M4 10/2013 RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch EM 2...
  • Page 19 Rotor 3715.119.RK Rotor 3147.073.CO Intermediate wheel 3147.074.CO Intermediate wheel chrono 3122.067.CO Third wheel 3136.180.CO Chronograph wheel 3136.179.CO Second wheel 3136.178.CO Small second wheel 3004.203.CO Reverse wheel 10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 20 4000.250 Screw 3016.029 Stop lever Stop lever held by 1 screw 4000.249. 4000.249 Screw 2130.222 Maintaining plate Maintaining plate held by 1 screw 4000.248. 4000.248 Screw 10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 21 2130.206.G.M01.8040N Electronic module cover Electronic module cover held by 4 screws 4000.250. 4000.250 Screw 3600.010.HGF Battery 395 3601.133.G Bridle + Bridle + held by 2 screws 4000.250. 4000.250 Screw 10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 22 Yoke (3 positions) 3905.063 Setting lever jumper Lever held by 1 screw 4000.282. 4000.282 Screw 3004.200 Corrector setting wheel 3004.200 Corrector setting wheel 3015.087.CO Setting wheel yoke 10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 23 Tens jumper maintaining plate held by 2 screws 4000.279. Tensioning the spring arm. 4000.279 Screw 3301.292.CO Hour wheel 3004.208.CO Date indicator driving wheel 3147.061 Intermediate date wheel 10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 24 Date corrector spring held by 1 screw 4000.244. 4000.244 Screw 3905.066 Day rack lever spring Tensioning the spring arm. 3500.068 Date jumper 3500.069 Day jumper Tensioning the spring arm. 10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 25 Intermediate Dial support 105. Polished version first. 3506.076.G Dial support 106. 8200 Moebius 8200 107. 9014 Moebius 9014 108. Jismaa 124 109. 9020 Moebius 9020 110. 10/2013 M RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch...
  • Page 26 Setting stem in position III, 60 s measuring interval: 0.10 µA Typical consumption Maximal consumption 0.30 µA Hold down the electrical module to allow the electronic flow. 10/2013 RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch EM 1...
  • Page 27 1.68 kΩ .. 1.88 kΩ Coil resistance M4 ∞ kΩ Coil isolation M1/M2/M3/M4 Signal generator (4.9 ms, 8 Hz): Lower working voltage limit 1.20 V M2/M3/M4 10/2013 RONDA AG, Lausen, Switzerland, Phone ++41 (0)61 926 50 00, www.ronda.ch, info@ronda.ch EM 2...

This manual is also suitable for:

8040.n8040.b