====== Ball calibres ======

{{wst>author|[[Foskett, Stephen|Stephen Foskett]] ([[https://grail-watch.com/|Grail Watch]])}}

Modern [[Ball Watch Company]] movements.

===== Manufacture Movements =====

^Caliber ^Special features^ Functions ^
|[[RRM7309-C]]|Chronometer, power reserve 80h|Automatic, hours, minutes, center second, date|
|[[RRM7309-CS]]|chronometer with [[silicon hairspring]], power reserve 80h|automatic, hours, minutes, center second, date|
===== Unmodified Movements =====
^Movement ^Former Name ^ETA Equivalent ^Features ^
|RR1103 | |[[eta_2895|ETA 2895]] |Automatic, Hours, minutes, sweep seconds and date |
|RR1104 |2050 |[[valjoux_7750|Valjoux 7750]] |Automatic, Hours, minutes, sweep seconds and date |
|RR1105-C | |[[valjoux_7754|Valjoux 7754]] |Automatic, Hours, minutes, subsidiary seconds and date |
|RR1201, RR1201-C |3513 or 651 |[[eta_2892-a2|ETA 2892-A2]] |Automatic, Hours, minutes, sweep seconds, date and second time zone (GMT) |
|RR1302 | |[[eta_2893-2|ETA 2893-2]] |Automatic, Hours, minutes, sweep seconds, date, second time zone (dual time) and power reserve |
|RR1402, RR1402-C |351 |[[eta_7750|ETA 7750]] |Automatic, Hours, minutes, subsidiary seconds, day, date and chronograph with accumulated measurement up to 12 hours |
|RR1404 |969 |[[valjoux_7750|Valjoux 7750]] |Automatic, Hours, minutes, subsidiary seconds, date and chronograph with accumulated measurement up to 12 hours and second time zone (GMT) |
|RR1406 |3513 |[[eta_2826|ETA 2826]] |Automatic, Hours, minutes, subsidiary seconds, triple calendar, chronograph with accumulated measurement up to 12 hours, universal military time (UMT) and moon phase |
|RR1702 |293 |[[eta_2893-2|ETA 2893-2]] |Automatic, Hours, minutes, sweep seconds, date and power reserve |
|RR2101 | |[[eta_2671|ETA 2671]] |Manual, Hours, minutes and subsidiary seconds |
|RR2701 | |[[eta_2671|ETA 2671]] |Manual, Hours, minutes, subsidiary seconds and power reserve |

===== Ball-Modified Movements =====
^Movement ^Former Name ^Base Ebauche ^Features ^
|[[rr1101|RR1101, RR1101-C, RR1101-CSL]] | |[[eta_2892-a2|ETA 2892-A2]] |Automatic, Hours, minutes, sweep second and date |
|[[rr1102|RR1102, RR1102-C, RR1102-CSL]] | |[[eta_2836-2|ETA 2836-2]] |Automatic, Hours, minutes, sweep seconds, day and date |
|[[rr1106|RR1106]] | |[[eta_2897|ETA 2897]] |Automatic, Hours, minutes, sweep seconds, date and universal military time (UMT) |
|[[rr1202|RR1202-C]] | |[[eta_2824-2|ETA 2824-2]] |Automatic, Hours, minutes, sweep seconds, date, second time zone (GMT) and universal military time (UMT) |
|[[rr1301|RR1301]] |350 |[[eta_7750|ETA 7750]] |Automatic, Hours, minutes, sweep seconds, big date and second time zone (dual time) |
|[[rr1401|RR1401, RR1401-C, RR1401-SL]] | |[[valjoux_7750|Valjoux 7750]] |Automatic, Hours, minutes, subsidiary seconds, date and chronograph with accumulated measurement up to 45 minutes |
|[[rr1403|RR1403]] | |[[valjoux_7751|Valjoux 7751]] |Automatic, Hours, minutes, subsidiary seconds, linear triple calendar and single-button chronograph with accumulated measurement up to 30 minutes |
|[[rr1405|RR1405]] |352 |[[valjoux_7750|Valjoux 7750]] |Automatic, Hours, minutes, subsidiary seconds, linear triple calendar and chronograph with accumulated measurement up to 30 minutes |
|[[rr1407|RR1407]] |968 |[[eta_2836-2|ETA 2836-2]] |Automatic, Hours, minutes, subsidiary seconds, day, date and chronograph with accumulated measurement up to 60 seconds |
|[[rr1501|RR1501, RR1501-C]] | |[[eta_7001|ETA 7001]] |Automatic, Hours, minutes, sweep seconds, day, date and worldtime |
|[[rr1502|RR1502]] | |[[eta_7001|ETA 7001]] |Automatic, Hours, minutes, subsidiary seconds, day, date, worldtime and chronograph with accumulated measurement up to 12 hours |
|[[rr1601|RR1601]] | |[[eta_2824-2|ETA 2824-2]] |Automatic, Hours, minutes, sweep seconds, date and mechanical thermometer (TMT) |
|[[rr1701|RR1701]] |965 |[[eta_2836-2|ETA 2836-2]] |Automatic, Hours, minutes, sweep seconds, big date and power reserve |
|[[rr1801|RR1801]] |9018 |[[eta_2892|ETA 2892]] |Automatic, Hours, minutes, sweep seconds, date and moon phase |


===== Old Names =====
  * 124 - The Night Train movement, UMT + Date warning system, base [[ETA 2824]], used on the Fireman series
  * 197 - Linear Power Reserve, base [[ETA 2897]], used on the Trainmaster series
  * 250 - Single-button Chronograph, base [[ETA 7750]], used on the Trainmaster series
  * 293 (now RR1202) - UMT, dual 12 hour hands + Date warning system, base [[ETA 2893]], used on the Trainmaster series
  * 350 (now RR1403) - Single-button Chronograph + Linear Triple Date, base [[ETA 7750]], used on the Trainmaster series
  * 351 (now RR1405) - Chronograph + Linear Triple Date, base [[ETA 7750]], used on the Trainmaster series
  * 651 (now RR1301) - Dual Time and Big Date, used on the Trainmaster series
  * 968 (now RR1801) - Central Moon Phase, base [[ETA 2836]], used on the Engineer Master series
  * 2050 (now RR1401) - The Cannonball Movement, 45-minute chronograph with 2 subdials and date at 12 o'clock, base [[ETA 2824]], used on the Trainmaster series
  * 9018 (now RR1601) - "TMT movement" base [[ETA 2892]], -40° temperature endurance + mechanical thermometer that ranges from -35 to 45°C
  * 9035 - GMT Power Reserve used on the Trainmaster & Conductor series(sold out), 48 hours power reserve


{{tag>Movements Lists_of_calibres}}