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Parrenin Z173
Ligne: 8 x 9'''
Jewels: 17
Power Reserve: 43 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1955
Size: 18.55 x 20.85 mm
Height: 3.25 mm
Hands: 1.20 x 0.60 / 0.17 mm
Base: ETA 1220
The Parrenin Z173 watch movement, introduced around 1955, features specific modifications known as Wyler-Incaflex which utilize elastical spiral balance spokes for shock protection. It is a manual wind movement with a sub second function.
The Parrenin Z173 features the following functions:
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.25 x 0.100 x 250 x 8.5 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 |
|---|
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