Fusee
AssemblyA spiral-grooved cone linked to the barrel by a chain; its changing radius equalises the torque delivered as the mainspring runs down. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Fusee
2 top-level lines as of r102490| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Fusee Cone | marine-chronometer-fusee-cone | 1× | 1 | · | part |
| 2 | Fusee Chain | marine-chronometer-fusee-chain | 1× | 1 | · | part |