ETA 7750

Basic Information

NameETA 7750
Alternative NameSellita SW500, Valjoux 7750
ManufacturerETA
Launch Year(not set)
Is in house developmentNo
Is COSC certifiedNo

Technical Details

Lignes Dimensions13.25 ‴
Dimensions29.89 mm
Height(not set)
Further Measures
Power Reserve42 hours
Frequency28,800 vph
Jewels25
Lift Angle49 degrees

Complications and Specifications

ShapeRound
Complications
  • Sub Second
  • Day
  • Date
  • Chronograph Stopwatch
  • Chronograph Second
  • Chronograph Minute
  • Chronograph Hour
Regulator TypePinned Regulator (or Index Regulator)
Movement TypeAutomatic
Rotor TypeCentral Rotor
Escapement TypeSwiss Lever
Control TypeBalance Wheel
Winding TypeAutomatic (Rotor-Driven)
Setting TypeStem Set (Crown Pull)

Additional Information

Hand Sizes1.20 x 2.00 x 0.25/0.18mm
Hand Count3
Country Of Manufacture(not set)
NotesOther data: stem ronda: 2003 (13,25) stem ronda: 2259 (13,25) stem ronda: 2260 (13,25) stem ronda: 2261 (13,25) Mainspring: 1.500 x 12.000 x 0.113 x 600.000 mm
Signature
Import Codes

Metadata

Created AtFeb 9, 2024
Updated AtMay 26, 2026, 4:43:49 AM
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