Manufacturer Rolex Caliber Number 7140 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer? Yes (COSC + Superlative Rolex certification) Jewels...
31 jewels
Manufacturer Glashütte Original Caliber Number 66-12 Base Caliber GO 66-06 In-House? Yes Movement Type Manual-wind, mechanical Jewels 31 Beat Rate...
Manufacturer IWC (International Watch Co.) Caliber Number 82650 Base Cal. 82000 Mvmt. Type Automatic, self-winding mechanical In-House? Yes Total Parts...
Manufacturer Konstantin Chaykin Caliber Number K.06-0, K06-0 In-House? Yes Type Mechanical, manual-wind Size 42.5mm x 32mm Height 7.5mm Total Components...
Brand Rolex Caliber Number 3230 Based On Rolex 3130 Movement Type Automatic, self-winding mechanical In-House? Yes Chronometer? Yes (COSC +...
Brand Rolex Caliber Number 3131 Based On Rolex 3130 Movement Type Automatic, self-winding In-House? Yes Chronometer? Yes (COSC + Superlative...
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