Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
pocket watch movement
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:dialColor |
enamel
|
| gptkbp:displayType |
analog
|
| gptkbp:escapement |
lever escapement
|
| gptkbp:hasModel |
50,001 to 329,000
|
| https://www.w3.org/2000/01/rdf-schema#label |
Waltham Model 1857
|
| gptkbp:introducedIn |
1857
|
| gptkbp:jewels |
11
15 7 |
| gptkbp:manufacturer |
gptkb:American_Waltham_Watch_Company
|
| gptkbp:material |
gptkb:gold
brass silver coin silver |
| gptkbp:movement |
mechanical
|
| gptkbp:notableCollection |
yes
|
| gptkbp:notableFor |
first industrially produced American watch movement
|
| gptkbp:powerReserve |
approximately 30 hours
|
| gptkbp:settingMechanism |
key-set
|
| gptkbp:size |
18 size
|
| gptkbp:successor |
gptkb:Waltham_Model_1860
|
| gptkbp:usedIn |
gptkb:American_Civil_War
|
| gptkbp:windingMechanism |
key-wind
|
| gptkbp:bfsParent |
gptkb:Waltham_Watch_Company
|
| gptkbp:bfsLayer |
4
|