Exact reference

Arnold & Son Time Pyramid 42.5 Red Gold

1TPER.W01A.C153A Current official index

1tper-w01a-c153a

Case

Dimensions and fit

direct
Case length42.5 mm
Case width / diameter42.5 mm
Case thickness10.7 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

Manual
CalibreA&S1615
Normalized calibreAS1615
GenerationNot recorded
Power reserve90 h
Open movement source ↗
Technical data

Conventional winding

Not applicable

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.

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.