FHF 2618

Update

Basic Information

NameFHF 2618
ManufacturerFabrique d’Horlogerie de Fontainemelon
Launch Year1955
Caliber FamilyDescription
base calibre H= 3.8mm:
26 : 12"
261: 13"
261-2: 13" , date

base calibre H= 3.45mm:
27 : 12"
271: 13"
271-2: 13" , date
suffix N: minor modifications date

Related calibers
FHF 26, FHF 261, FHF 261-2, FHF 261-2N, FHF 2610, FHF 2611, FHF 2612, FHF 2613, FHF 2614, FHF 2615, FHF 2616, FHF 2617, FHF 2618, FHF 2619, FHF 262, FHF 2620, FHF 263, FHF 264, FHF 265, FHF 266, FHF 267, FHF 268, FHF 269, FHF 27, FHF 271, FHF 271-2, FHF 271-2N, FHF 2710, FHF 2711, FHF 272, FHF 273, FHF 274, FHF 275, FHF 276, FHF 277, FHF 278, FHF 279
Is COSC certifiedNo

Technical Details

Lignes Dimensions13 ‴
Dimensions29.4 mm
Height3.8 mm
Further MeasuresMounting Diameter (Dm): 29.0mm
Stem height (T): 1.9mm
Mounting Height (F): 1.0mm
Power Reserve45 hours
Frequency18,000 vph
Jewels15

Complications and Specifications

ShapeRound
Complications
  • Sub Second
  • Chronograph Second
Shock ProtectionIncabloc
Regulator TypePinned Regulator (or Index Regulator)
Movement TypeManual
Escapement TypeSwiss Lever
Control TypeBalance Wheel
Winding TypeStem Winding (Crown)
Setting TypeStem Set (Crown Pull)

Additional Information

Hand Sizes1.50 x 0.80 / 0.20mm
Hand Count3
Country Of Manufacture(not set)
NotesRemarks: except varying bridge layouts (cf. FHF 2610) no differences known between 261, 264, 269, 2610...2616, 2618, 2619
Other data: balance staff: U1611 stem: W1250 / W2627 0.9 / 1.2mm mainspring / battery: Zf1400/1, 1.70 x 11.0 x 0.11 x 390mm balance staff ronda: 1041 (12-13) stem ronda: 162 (12) Mainspring: 1.700 x 10.500 x 0.115 x 360.000 mm
Signatureca. 1955: Muros Watch Factory - FHF 26; Incabloc (FHF 261)

Metadata

Created AtSep 15, 2023
Updated AtApr 23, 2025, 11:32:39 PM