Longines Spirit Chronograph Flyback 39.5 Stainless Steel / Black
L3.721.4.53.2 Historical / catalogued
Exact Fiduchron published execution
Case
direct Dimensions and fit
Case length39.5 mm
Case width / diameter39.5 mm
Case thickness13.4 mm
Lug-to-lug47.4 mm
Lug widthNot recorded
Water resistanceNot recorded
The dimension basis is not currently recorded.
Open dimension source ↗Movement
ManualCalibre and mechanism
CalibreL792.4
Normalized calibreL7924
GenerationNot recorded
Power reserve68 h
Technical data
Not applicable Conventional winding
This movement is not assigned a motor-winder programme in the Watch Library.
Conventional winding fields are evidence-linked reference data. They are separate from any device-specific axial-control profile.
Open winding source ↗Market context
Date not recordedMarket-value disposition
No exact-reference public market estimate has been admitted for this record.
Market observations are separate from manufacturer specifications and are not used to fill technical gaps.