Kienzle 51
Mechanical
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Notes
pin lever escapement
coarse imitation of balance screws
strange relic from key winding: hand-gear friction by bent minute-hand arbor in hollow center arbor!
back side painted in golden color
ratchet on dial side, crown mechanism with rocker bar
just minor differences between 051, 051/0
Dimensions
| Width | — |
|---|---|
| Height | 4.9 mm |
| Stem height | — |
| Hands (H × M × S) | 1.66 × 0.4 × 0.21 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | 57 ° |
| Power reserve | 33 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | Zf1480 |
|---|---|
| Height | 10.5 mm |
| Thickness | 0.12 mm |
| Length | 320 mm |
| Barrel diameter | 1.8 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Kienzle |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions