PUW 63

Basic Information

NamePUW 63
ManufacturerPUW
Launch Year1958
Caliber FamilyDescription
60: 10.5"
61: 11.5"
61S: 11.5" , base plate prepared for big date
63: 11.5" , big date
65: 10.5" , small date

Related calibers
PUW 60, PUW 61, PUW 61S, PUW 63, PUW 65
Is COSC certifiedNo

Technical Details

Lignes Dimensions11.5 ‴
Dimensions25.9 mm
Height(not set)
Further MeasuresMounting Diameter (Dm): 25.6mm
Power Reserve41 hours
Frequency18,000 vph
Jewels21

Complications and Specifications

ShapeRound
Complications
  • Sweep Second
  • Date
  • Perpetual Calendar
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 0.90 x 0.22mm
Hand Count3
Country Of Manufacture(not set)
NotesRemarks: 1958-
Other data: balance staff: U1834 stem: W2111 mainspring / battery: Zf1213, 1.50 x 9.5 x 0.10 x 320mm balance staff ronda: 3805 (10,5) balance staff ronda: 3519 (10,5) balance staff ronda: 4219 (10,5) stem ronda: 334 (11,5) Mainspring: 1.500 x 9.500 x 0.105 x 320.000 mm
Ranfft mentioned about this caliber: There are variants with this quantity of jewels 17, 21
Signatureca. 1955: 0, P60-61, 17 Jewels - PUW 61, LR; Unishock (PUW 61)

Metadata

Created AtSep 15, 2023
Updated AtApr 23, 2025, 11:33:54 PM
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