Brand Omega Part Name Spirate System Part Type Balance/regualator Material Si14 (silicon) Country of Manufacture Switzerland, Swiss made Known Calibers...
Silicone Balance Spring
Manufacturer Tudor Caliber Number MT5402, MT-5402 In-House? Not exactly Diameter 26mm Thickness 6.5mm Vibrations Per Hour 28,800 bph (4 Hz)...
Manufacturer Tudor Caliber Number MT5400, MT-5400 In-House? Yes Diameter 31.8mm Thickness 6.5mm Vibrations Per Hour 28,800 bph (4Hz) Lift Angle...
Manufacturer Tudor Caliber Number MT5612, MT-5612 In-House? Yes COSC? Yes Diameter 31.8mm Thickness 6.5mm Vibrations Per Hour 28,800 bph (4...
Manufacturer Tudor Caliber Number MT5602, MT-5602 In-House? Yes Diameter 31.8mm Thickness 6.5mm Vibrations Per Hour 28,800 bph (4 Hz) Power...
Manufacturer Tudor Caliber Number MT5621, MT-5621 In-House? Yes Diameter 33.8mm Height 6.5mm Vibrations Per Hour 28,800 bph (4 Hz) Power...
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