Elgin Grade 148 Parts

Arbors

	Part	Factory Part Number
	Arbors: Barrel	190
	Arbors: Pallet	5

Cams

	Part	Factory Part Number
	Cams: Setting	174

Collets

	Part	Factory Part Number
	Collets: Hair Spring	352

Hands

	Part	Factory Part Number
	Hands: Hour and Minute	18s
	Hands: Second	18s

Jewels

	Part	Factory Part Number
	Jewels: Balance: Cap: Lower	1348
	Jewels: Balance: Cap: Upper	2191
	Jewels: Balance: Hole: Lower	443
	Jewels: Balance: Hole: Upper	443
	Jewels: Center: Lower	1341
	Jewels: Center: Upper	1335
	Jewels: Escape: Hole: Lower	481
	Jewels: Escape: Hole: Upper	1365
	Jewels: Fourth: Lower	505
	Jewels: Fourth: Upper	1387
	Jewels: Pallet Jewel	546
	Jewels: Pallet: Hole: Lower	2247
	Jewels: Pallet: Hole: Upper	1410
	Jewels: Roller Jewel	559
	Jewels: Third: Lower	533
	Jewels: Third: Upper	1422

Levers

	Part	Factory Part Number
	Levers: Setting	171

Nuts

	Part	Factory Part Number
	Nuts: Regulator	579
	Nuts: Regulator Nut and Screw	584

Pallets

	Part	Factory Part Number
	Pallets: And Fork With Stones	596
	Pallets: Fork and Arbor with Stones	615
	Pallets: With Stones	2

Pinions

	Part	Factory Part Number
	Pinions: Bevel	178
	Pinions: Cannon	180
	Pinions: Center	652
	Pinions: Escape	672
	Pinions: Fourth	182
	Pinions: Third	1876

Pins

	Part	Factory Part Number
	Pins: Bevel Pinion	179

Rollers

	Part	Factory Part Number
	Rollers: Table: With Pin	2068
	Rollers: Table: Without Pin	749

Screws

	Part	Factory Part Number
	Screws: Balance	888
	Screws: Banking	890
	Screws: Bridge: Barrel	893
	Screws: Cam Setting	898
	Screws: Case	903
	Screws: Cock: Balance	908
	Screws: Dial Foot	911
	Screws: Index	912
	Screws: Jewel: Balance: Lower	913
	Screws: Jewel: Balance: Upper	913
	Screws: Jewel: Center: Upper	913
	Screws: Jewel: Escape: Upper	913
	Screws: Jewel: Fourth: Upper	913
	Screws: Jewel: Pallet: Upper	913
	Screws: Jewel: Third: Upper	913
	Screws: Lever: Setting	1608
	Screws: Main	184
	Screws: Pillar	921
	Screws: Pillar	1612
	Screws: Potance	922
	Screws: Spring: Cam	898
	Screws: Spring: Click	910
	Screws: Spring: Setting	928
	Screws: Spring: Vibrating Arm	913
	Screws: Stud Hair Spring	934

Springs

	Part	Factory Part Number
	Springs: Arm Vibrating	183
	Springs: Cam	173
	Springs: Click	112
	Springs: Click	2355
	Springs: Hairspring	791	Strength: 2
	Springs: Mainspring	812	Strength: .00875
	Springs: Setting	129

Staff

	Part	Factory Part Number
	Staff: Balance	857	Combination Roller note: See notes on Balance Staffs in Special Information Section.
	Staff: Center	2357

Studs

	Part	Factory Part Number
	Studs: Hair Spring	843

Uncategorized

	Part	Factory Part Number
	Arm Vibrating	172
	Balance	236
	Balance Complete	4047
	Band Dust	258
	Band Dust	2141
	Barrel	269
	Click	337
	Click	2356
	Dial	18s
	Fork	1
	Index	1544
	Regulator	720

Washers

	Part	Factory Part Number
	Washers: Main Screw	185
	Washers: Staff Center	1553

Wheels

	Part	Factory Part Number
	Wheels: Center	2296
	Wheels: Center Complete	2157
	Wheels: Escape	981	note: Two diameters of escape wheels have been made in 18, 16, and 6 sizes. The larger being known as New Style (N.S.) which will be supplied unless Old Style (O.S.) is ordered.
	Wheels: Escape and Pinion	994	note: Two diameters of escape wheels have been made in 18, 16, and 6 sizes. The larger being known as New Style (N.S.) which will be supplied unless Old Style (O.S.) is ordered.
	Wheels: Fourth	1008
	Wheels: Fourth and Pinion	1024
	Wheels: Hour	186
	Wheels: Intermediate: Winding	177
	Wheels: Main	175
	Wheels: Minute	187
	Wheels: Ratchet	1064
	Wheels: Setting	176
	Wheels: Third	1077
	Wheels: Third and Pinion	1091