Manufacturer Rolex Caliber Number 7135 Base Caliber Rolex 7140 In-House? Yes Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (Superlative...
Nivarox is the name of a metal alloy used to make hairsprings (aka balance springs) for watches. Development of Nivarox...
Brand Breitling Caliber Number B31 Movement Type Automatic, self-winding mechanical Chronometer Spec? Yes (COSC) Diameter 28.4mm Height 4.8mm Jewel Count...
Brand Cartier Caliber Number 78-1, 78/1 In-House? No Base Caliber ETA 2512-1 Movement Type Mechanical, manual-wind Lignes 7.75”’ Overall Diameter...
Manufacturer Seiko Caliber Number A904, A904A, A 904 Movement Type Digital, quartz Diameter 27.4mm Height 4.8mm Jewel Count No jewels...
Brand Tissot Caliber Number 744 Base Caliber ETA 2551 Movement Type Automatic, self-winding mechanical Lignes 7.75”’ Overall Diameter 17.5mm Casing...
Manufacturer Tianjin Sea-Gull Caliber Number ST18, ST18XX, TY26, TY26XX Movement Type Automatic, self-winding mechanical Based On ETA 2892A2 Diameter 25.6mm...
Manufacturer Citizen Caliber Number U822 Movement Type Quartz, solar-powered Jewel Count Unconfirmed Frequency 32,768 Hz Accuracy Rating +/- 15 seconds/month...
Brand Liudas Norkus Caliber Number LN1, LN-01 Movement Type Mechanical, manual-wind, regulateur style In-House? No Exclusive? Yes Base Caliber Seagull...
Manufacturer Seiko Time Corp. Caliber Number 7L22, 7L22A Movement Type Kinetic, rechargeable quartz Diameter 32mm Casing Diameter 30mm Height 6.4mm...
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