Steinhart caliber ST. 1 Premium Black
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| Brand: | Steinhart |
|---|---|
| Reference: | ST. 1 Premium Black |
| Base: | ETA 6497-1 |
| Movement: | Handwound |
| Display: | Analog |
| Diameter: | 36.60 |
| Jewels: | 17 |
| Reserve: | 46 |
| Frequency: | 18000 |
| Hands: | Hours, Minutes, Small Seconds |
ST. 1 Premium Black description
Base caliber ETA Unitas 6497-1, 16 1/2''
17 jewels
18,000 vibrations per hour
3/4-bridge with escape wheel island of Steinhart production
Radial, decentralized Geneva stripes
Pallet fork bridge pearled
Two-spoke screw balance
Bevelled swan-neck fine adjustment of Steinhart production
Skeletonized and brushed ratchet wheel
Perlage under the ratchet wheel
