Solartech movements are available in six version.
RONDA xtratech
Multifunctions in sizes 8¾''' - 10½''' - 11½''' - 12½''' - 13¼''' and 15'''
RONDA mecano
11½''' Mechanical date movement with bidirectional automatic winding
| Caliber | Hand fitting heights | Casing ring | Dial | Stem |
|---|---|---|---|---|
| R150 |
RONDA xtratech
Multifunctions in sizes 8¾''' - 10½''' - 11½''' - 12½''' - 13¼''' and 15'''
| Caliber | Size | Movement holders | Casing information |
|---|---|---|---|
| 4002.B | 12½''' | H 5XXX.1A, H 5XXX.1T | T2_4002.B_e |
| 4003.B | 12½''' | H 5XXX.1A, H 5XXX.1T | T2_4003.B_e |
| 4210.B | 12½''' | H 5XXX.1A, H 5XXX.1T | T2_4210.B_e |
| 4220.B | 12½''' | H 5XXX.1A, H 5XXX.1T | T2_4220.B_e |
RONDA mecano
11½''' Mechanical date movement with bidirectional automatic winding
| Caliber | Size | Movement holders | Casing information |
|---|---|---|---|
| R150 | 11½''' | H R150.1A, H R150.1T | T2_R150_e |
RONDA xtratech
Multifunctions in sizes 8¾''' - 10½''' - 11½''' - 12½''' - 13¼''' and 15'''
| Caliber | PDF with folding marks | Size | |
|---|---|---|---|
| 4002.B | No PDF available | 12½''' | |
| 4003.B | No PDF available | 12½''' | |
| 4210.B | BA_4210.B/4220.B_e | BA_4210.B/4220.B_e | 12½''' |
| 4220.B | BA_4210.B/4220.B_e | BA_4210.B/4220.B_e | 12½''' |
RONDA xtratech
Multifunctions in sizes 8¾''' - 10½''' - 11½''' - 12½''' - 13¼''' and 15'''
| Caliber | Interactive Version | Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4002.B | several movement versions existing | Identification | |||||||||
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| 4003.B | several movement versions existing | Identification | |||||||||
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| 4210.B | several movement versions existing | Identification | |||||||||
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| 4220.B | several movement versions existing | Identification | |||||||||
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RONDA mecano
11½''' Mechanical date movement with bidirectional automatic winding
| Caliber | Interactive Version | Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| R150 | several movement versions existing | Identification | |||||||||
| |||||||||||
![[Translate to English:] Solar Classic Functions & Chronos from Ronda](/fileadmin/_processed_/5/a/csm_20250328_Ronda_Website_NEW_2000x2000px_solartech_kombi_RZ_bec64af126.jpg)




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