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Exact reference

Ulysse Nardin Blast Tourbillon

1723-400/00 Current
Case

Dimensions and fit

direct
Case length45 mm
Case width / diameter45 mm
Case thickness12.6 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

Automatic
CalibreUN-172
Normalized calibreUN172
GenerationUlysse Nardin manufacture automatic calibre UN-172
Power reserveNot recorded
Open movement source ↗
Technical data

Conventional winding

Linked to sourced calibre programme
ApplicabilityRequired
DirectionBoth
TPD minimum650
TPD target650
TPD maximum650

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.