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Citizen 5420
Ligne: 7.75'''
Jewels: 17
Power Reserve: 39 hrs
Frequency: 28800 vph
Type: Automatic
Period used: 1971-
Diameter: 17.5 mm
Height: 5.35 mm
Hands: 1.20 x 0.70 x 0.20 mm
Base: ETA 2678
The Citizen 5420 is a mechanical watch movement introduced in 1971. It is an automatic movement with a sweep second hand. The movement features a day and date display with quickset functionality. The Citizen 5420 also includes Incabloc Shock Protection for added durability. This movement has been used in watches since 1971.
The Citizen 5420 features the following functions:
- Automatic Winding
- Calendar with quickset
- Date: quickset
- Day: quickset
- Incabloc Shock Protection
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.32 x 0.077 x 290 x 6.5 mm | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BALANCE COMPLETE, LEFT | 721/2063 | 721/2063 | Buy part |
| CENTER PIPE | M/2679 | 163/1/ETA 2640 | Buy part |
| CENTER WHEEL, OFFSET | 203/146 | 7613226051720 | Buy part |
| CLICK & SPRING COMBINATION | 434/118 | 425/430/2650 | Buy part |
| DIAL FOOT CLAMP | M/2678 | 144/551.111 | Buy part |
| DIAL REST | A/7507 | 7613226035287 | Buy part |
| MAINSPRING 1.30-.07-280 | MSS-WA90 | AUTO | Buy part |
| PALLET ARBOR | 72S/315P | 714/ETA 2510 | Buy part |
| REGULATOR ADJUSTER | M/2680 | 358/ETA 2650 | Buy part |
| REGULATOR, FLAT W/STUD HOLDER | 301/1373 | 307/ETA 2650 | Buy part |
| ROLLER 155X75X33 | 82S/143R | 730/36 | Buy part |
| STAFF, 3 ARM BALANCE | 100/2725 | 00728.2640.BN | Buy part |
| STEM, TAP 10 | 200/1742F (use 401/729) | 200/1742F | Buy part |
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