Meridian Calibre

Calibre catalogue / Hand-wound / 78C0A-3H

Calibre 78C0A-3H, Hand-wound mechanical movement, dial side

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78C0A-3H fitting drawing (PDF)

Dimensions, stem height and hand fitting. Keyed to the base calibre, so sibling references share this drawing. Supplied for casing and fitting purposes only.

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Hand-wound

78C0A-3H Hand-wound mechanical movement

7 Series

78C0A-3H has the following listed functions: Centre seconds · 24-hour indicator · Day/night indicator · Day · Date · Small seconds. Its documented specifications are 33 mm diameter; 7.23 mm height; 27 jewels; 28,800 vph (4 Hz); 60 h power reserve; finish colour: White.

  • —Centre seconds
  • —24-hour indicator
  • —Day/night indicator
  • —Day
  • —Date
  • —Small seconds
Specification
Size33 mm (1.299 in)
Height7.23 mm (0.285 in)
Jewels27
Frequency28,800 vph (4 Hz)
Power reserve60 h
Finish colourWhite
Crown position3 o’clock

Check dimensions against the fitting drawing before tooling a case.

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How to order

Prices on request. Samples available. Made to order, approximately 8–10 weeks. Finishing by Memorigin optional.

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