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Ronda 585 caliber vs Ronda 6004.B caliber: specs compared

Updated 05 September 2026.

6
specs differ

Ronda 585 caliber and Ronda 6004.B caliber differ on 6 specs: movement height, winding, calendar / layout, hand fitting, stem, power reserve.

SpecRonda 585 caliberRonda 6004.B caliber
MakerRondaRonda
Size11 1/2 ligne11 1/2 ligne
Casing diameter25.60 mm25.60 mm
Movement height3.60 mm3.30 mm
Frequency32,768 Hz quartz32,768 Hz quartz
Jewels1 or 51 or 5
Windingquartz, battery 390 (SR1130SW)quartz, long-life cell
Calendar / layoutsmall seconds at 6, date at 3centre seconds, date at 3
Hand fittinghour 1.50 / minute 0.90 / small-second sub-handhour 1.50 / minute 0.90 / second 0.20 mm (bore)
StemRonda 500-series stemRonda 6000-series stem
Power reservebattery 390, up to 45 monthsbattery, up to 10 years

Questions and answers

How do Ronda 585 caliber and Ronda 6004.B caliber compare?

Ronda 585 caliber and Ronda 6004.B caliber differ on 6 specs: movement height, winding, calendar / layout, hand fitting, stem, power reserve.

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