Half-quarter repeating chronometer watch movement

maker:: Thomas Earnshaw

Half-quarter repeating chronometer watch movement by Thos. Earnshaw including dial with hour hand and one gear wheel

Details

Category:: Time Measurement

Object Number:: 1938-317

type:: chronometer and instrument component

credit:: Mr. Cyril G. B. Judd

Cite this page

Rights

We encourage the use and reuse of our collection data.

Data in the title, made, maker and details fields are released under Creative Commons Zero

Descriptions and all other text content are licensed under a Creative Commons Attribution 4.0 licence

Using our data

Download

Download catalogue entry as json

Download manifest IIIF

Our records are constantly being enhanced and improved, but please note that we cannot guarantee the accuracy of any information shown on this website.

Parts

Chronometer Mechanism by Thomas Earnshaw, 1750-1810

Half-quarter repeating chronometer watch movement by Thos. Earnshaw, 1750-1810.

Measurements:: overall: 17 mm 50 mm, .07kg

Materials:: brass (copper, zinc alloy) and steel (metal)

Object Number:: 1938-317 Pt1

type:: movement - clockwork and chronometer

Dial for half-quarter repeating chronometer watch movement

Dial with hour hand and one gear wheel for half-quarter repeating chronometer watch movement by Thos. Earnshaw

Object Number:: 1938-317 Pt2

type:: instrument component and chronometer

Half-quarter repeating chronometer watch movement

Details

Parts

Chronometer Mechanism by Thomas Earnshaw, 1750-1810

Dial for half-quarter repeating chronometer watch movement

Related Objects

Sand-glass (Sand glass)

Sand-glass (Sand glass)

Magnetic sundial (Magnetic horizontal sundial)

Bezel wind wrist watch, c.1880 (balance wheel analogue wristwatch)

Lantern clock with verge escapement and rach and snail escapement (lantern clock)

Electric time recorder (time recorder)