Elgin 311
Mechanical
c. 1903
No photos yet
Notes
1903-1921, 171000
open face calibre, model 3
bimetallic screw balance, Breguet hairspring
negative stem mechanism with adjustable switching point
Dimensions
| Width | 39.2 lignes (88.43 mm) |
|---|---|
| Height | 5 mm |
| Stem height | — |
| Hands (H × M × S) | 1.5 × 0.92 × 0.26 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 34 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 15.5 mm |
| Thickness | 0.2 mm |
| Length | 520 mm |
| Barrel diameter | 2.05 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Elgin |
| Year | c. 1903 |
| Family | — |
| Clone of | — |
Related calibers
- Elgin 314
- Elgin 315
- Elgin 321
- Elgin 322
- Elgin 344
- Elgin 363
- Elgin 364
- Elgin 347
- Elgin 346
- Elgin 345
- Elgin 383
- Elgin 394
- Elgin 393
- Elgin 384
- Elgin 395
- Elgin 396
- Elgin 997
- Elgin 994
- Elgin 998
- Elgin 187
- Elgin 188
- Elgin 189
- Elgin 196
- Elgin 197
- Elgin 190
- Elgin 194
- Elgin 193
- Elgin 191
- Elgin 192
- Elgin 232
- Elgin 234
- Elgin 233
- Elgin 235
- Elgin 236
- Elgin 237
- Elgin 254
- Elgin 253
- Elgin 260
- Elgin 259
- Elgin 275
- Elgin 276
- Elgin 301
- Elgin 303
- Elgin 302
- Elgin 304
- Elgin 310
Documents
None
Updated 7 days ago · 0 revisions