Exact reference

Longines Hydroconquest GMT 43 Stainless Steel / Black / Rubber

L3.890.4.56.9 Historical / catalogued

Exact Fiduchron published execution

Case

Dimensions and fit

direct
Case length43 mm
Case width / diameter43 mm
Case thickness12.9 mm
Lug-to-lug52 mm
Lug widthNot recorded
Water resistanceNot recorded

The dimension basis is not currently recorded.

Open dimension source ↗
Movement

Calibre and mechanism

Unknown
CalibreL844.5
Normalized calibreL8445
GenerationLongines L844.5 automatic GMT
Power reserve72 h
Open movement source ↗
Technical data

Conventional winding

Non-automatic; winder not applicable
ApplicabilityRequired
DirectionBoth
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.

Open winding source ↗
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.