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Longines 490
Ligne: 13'''
Jewels: 15
Power Reserve: 45 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Diameter: 29.4 mm
Height: 4.45 mm
Hands: 1.50 x 0.80 / 0.20 mm
The Longines 490 is a manual wind watch movement with sub second and date functions. It was primarily used around 1955.
The Longines 490 features the following functions:
- Date
- Manual Winding
- Sub Second
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.70 x 0.110 x 390 x 11.0 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BALANCE COMPLETE | 721/277 | 721/277 | Buy part |
| BALANCE STOP SPRING | M/2975 | 8073/ROL 1525 | Buy part |
| PALLET ARBOR, S/S 40-100-10 | 72S/87P | 714/AS 1007 | Buy part |
| ROLLER 180X80X36 | 82S/41R | Buy part | |
| ROLLER, INCABLOC 180X80X36 | 82S/148R | 730/AUR 18 | Buy part |
| STAFF | 100/334 | Buy part | |
| STAFF, INCA | 100/759F | Buy part | |
| STEM, TAP 10 | 200/346F | 200/346F | Buy part |
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