Steinhart caliber ST. 1 Premium Black
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Brand: | Steinhart |
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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