Tissot 2270 Autolub
Mechanical
c. 1972
Date
No photos yet
Notes
1972-1975, > 200000
trade marks: Astrolon and Sytal (Systeme Total d'Autolubrification)
first samples shown 1960 as movements swimming in water
almost completely made of self-lubricating plastic materials
indirect minute, hand friction clutch on barrel (Roskopf type)
Dimensions
| Width | — |
|---|---|
| Height | 5.2 mm |
| Stem height | — |
| Hands (H × M × S) | 2.1 × 1.1 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 40 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | Yes |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | — |
|---|---|
| Height | 9.5 mm |
| Thickness | 0.11 mm |
| Length | 310 mm |
| Barrel diameter | 1.1 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Tissot |
| Year | c. 1972 |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions