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Exact reference

Jacob & Co. AT802.50.DR.UB.A · Green Dragon

AT802.50.DR.UB.A Historical / catalogued

AT802.50.DR.UB.A · Green Dragon

Case

Dimensions and fit

direct
Case length50 mm
Case width / diameter50 mm
Case thickness25 mm
Lug-to-lugNot recorded
Lug widthNot recorded
Water resistanceNot recorded

The dimension basis is not currently recorded.

Open dimension source ↗
Movement

Calibre and mechanism

Unknown
CalibreCalibre not publicly disclosed (public sources checked)
Normalized calibreCALIBRENOTPUBLICLYDISCLOSEDPUBLICSOURCESCHECKED
GenerationCatalogue reference; calibre unresolved
Power reserveNot recorded
Open movement source ↗
Technical data

Conventional winding

Calibre unresolved
ApplicabilityUnknown
DirectionNot recorded
TPD minimumNot recorded
TPD targetNot recorded
TPD maximumNot recorded

Conventional winding fields are evidence-linked reference data. They are separate from any device-specific axial-control profile.

Market context

Market-value disposition

Date not recorded

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.