3D preview of Chronograph Movement Assembly
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Interactive 3D model of Chronograph Movement Assembly

Jigs and fixtures

Chronograph Movement Assembly

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Bounding box
121.5 × 90.0 × 18.0 mm
Engine
Precision B-rep
Parameters
15
Published
September 6, 2026

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The prompt

create a model of a standard chronograph watch movement that uses a Horizontal Clutch and a column-wheel

Parameters

NameValueRange
Main Plate Size90 mm60 – 120
Main Plate Thickness3 mm2 – 5
Barrel Diameter18 mm14 – 24
Ratchet Wheel Diameter16 mm12 – 20
Gear Train Bridge Length70 mm50 – 90
Gear Train Bridge Width15 mm10 – 25
Escape Wheel Span12 mm8 – 16
Balance Wheel Diameter10 mm8 – 14
Column Wheel Diameter8 mm6 – 12
Clutch Plate Diameter6 mm4 – 8
Center Chronograph Wheel Diameter14 mm10 – 18
Minute Recorder Wheel Diameter10 mm8 – 14
Hour Recorder Wheel Diameter8 mm6 – 12
Winding Stem Diameter3 mm2 – 5
Crown Diameter8 mm6 – 12

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Chronograph Movement Assembly - Free CAD Model (STEP, STL) | TextoCAD