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FHF 63-3

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FHF 63-3 caliber

Basic Information

Name	FHF 63-3
Manufacturer	Fabrique d’Horlogerie de Fontainemelon
Launch Year	1960
Is COSC certified	No

Technical Details

Lignes Dimensions	8.75 ‴
Dimensions	19.7 mm
Height	(not set)
Further Measures	Mounting Diameter (Dm): 19.4mm
Power Reserve	44 hours
Frequency	18,000 vph
Jewels	17

Complications and Specifications

Shape	Round
Complications	Sub Second Date Perpetual Calendar
Shock Protection	Incabloc
Regulator Type	Pinned Regulator (or Index Regulator)
Movement Type	Manual
Escapement Type	Swiss Lever
Control Type	Balance Wheel
Winding Type	Stem Winding (Crown)
Setting Type	Stem Set (Crown Pull)

Additional Information

Hand Sizes	1.20 x 0.60 / 0.18mm
Hand Count	3
Country Of Manufacture	Switzerland
Notes	Other data: balance staff: U538 stem: W2266 mainspring / battery: Zf1262/1, 1.55 x 8.0 x 0.08 x 280mm balance staff ronda: 4950 (8,75) stem ronda: 827 (8,75) Ranfft mentioned about this caliber: There are variants with this quantity of jewels 15, 17
Signature	ca. 1960: City, Swiss, 15 Jewels - FHF 63; Incabloc (FHF 63)

Metadata

Created At	Sep 15, 2023
Updated At	Apr 23, 2025, 11:32:41 PM