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Gruen 730SS
Ligne: 11.5'''
Jewels: 21/25
Power Reserve: 38 hrs
Frequency: 21600 vph
Type: Automatic
Period used: ~1975
Diameter: 26 mm
Height: 5.8 mm
Hands: 1.50 x 0.90 x 0.21 mm
The Gruen 730SS is a mechanical watch movement with automatic winding, sweep second function, day display, and quickset date feature. It was commonly used during the period around 1975.
The Gruen 730SS features the following functions:
- Automatic Winding
- Date: quickset
- Day
- Sweep second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 340 x 10.0 mm | GR3256X | Auto | Buy mainspring |
| 1.30 x 0.100 x 360 x 9.5 mm | GR3257X | Auto | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
|---|---|---|---|
| See More | |||
| See More |
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|---|---|---|
| BARREL ARBOR | 195/1290 | Buy part | |
| BARREL COMPLETE W/MAINSPRING | 182/1233 | 182/1233 | Buy part |
| FOURTH WHEEL, SS HT 6.04 | 227/674 | Buy part | |
| MAINSPRING 1.30-.10-340 10 | MSS-WA8 | GR 3256-X | Buy part |
| STEM, .5 PILOT T10 | 200/1721F | 1ST EXEC/DUR 7410 | Buy part |
| STEM, .64 PILOT TAP 10 | 200/1765F | 401/DUR 7410 | Buy part |
| THIRD WHEEL | 210/1344 | 210/DUR 7410 | Buy part |
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