Longines 25.173
Mechanical
No photos yet
Notes
indirect sub second
Breguet hairspring
Dimensions
| Width | 17.8 lignes (40.15 mm) |
|---|---|
| Height | 4 mm |
| Stem height | 1.25 mm |
| Hands (H × M × S) | 1.33 × 0.76 × 0.2 mm |
Technical data
| Beat rate | 18,000 vph (2.5 Hz) |
|---|---|
| Lift angle | — |
| Power reserve | 43 h |
| Jewels | — |
| Shock protection | — |
| Mobile stud carrier | No |
Complications
| Self winding | No |
|---|---|
| Date | No |
| Day | No |
| Hacking | No |
| Chronograph | No |
Mainspring
| GR code | GR4490-T |
|---|---|
| Height | 1.6 mm |
| Thickness | 0.1 mm |
| Length | 380 mm |
| Barrel diameter | 11 mm |
Overview
| Type | Mechanical |
|---|---|
| Manufacturer | Longines |
| Year | — |
| Family | — |
| Clone of | — |
Documents
None
Updated 7 days ago · 0 revisions