Triovis RegulatorTriovis is a style of watch movement regulator aka precision adjustment device. Triovis regulators offer the ability to fine-tune the...Guides 79
Piaget Caliber 9P2Manufacturer Piaget Caliber Number 9P2 Lignes 9”’ Diameter 20.5mm Height 2.15mm thin Total Parts 86 Jewels 18 Beat Rate 19,800...Mechanical 011
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