MovementSwap

Ronda 762 caliber vs Seiko 6R35 caliber: specs compared

Updated 05 September 2026.

11
specs differ

Ronda 762 caliber and Seiko 6R35 caliber differ on 11 specs: maker, size, casing diameter, movement height, frequency, jewels.

SpecRonda 762 caliberSeiko 6R35 caliber
MakerRondaSeiko
Size6 3/4 x 8 ligne12 ligne
Casing diameter15.30 x 18.10 mm27.40 mm
Movement height2.50 mm5.25 mm
Frequency32,768 Hz quartz21,600 A/h (3 Hz)
Jewels524
Windingquartz, battery 364automatic, bidirectional, hacking and hand-wind
Calendar / layoutcentre seconds, no datecentre seconds, date at 3
Hand fittingsmall-caliber hour / minute / secondhour 1.50 / minute 0.90 / second 0.20 mm (bore)
StemRonda 700-series stem6R35 stem
Power reservebattery 364, up to 40 monthsapprox. 70 h

Questions and answers

How do Ronda 762 caliber and Seiko 6R35 caliber compare?

Ronda 762 caliber and Seiko 6R35 caliber differ on 11 specs: maker, size, casing diameter, movement height, frequency, jewels.

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