Silicon Balance Spring

A to Z

Baume Et Mercier Caliber Baumatic Bm13 1975a

Baume et Mercier Baumatic

Brand Baume et Mercier Caliber Family Baumatic Type Automatic, self-winding mechanical Jewels 21 Power Reserve ~120 hours, 5 days Beat...

Automatic

720

Blancpain Caliber 913

Brand Blancpain Caliber Number 913 Movement Type Automatic, self-winding mechanical In-House? Yes Diameter 21mm Height 3.3mm Jewel Count 20 Total...

Automatic

ETA Caliber A31.L11

Brand ETA Caliber Number A31.L11, A31L11 Base Caliber ETA 2892-A2 Movement Type Automatic Lignes 11 1/2”’ Diameter 25.6mm Height 3.85mm...

Automatic

612

Hamilton Caliber H-51

Brand Hamilton Caliber Number H-51, H51 In-House? No Base Caliber ETA A05.291, A05291 (based on ETA/Valjoux 7753) Movement Type Mechanical,...

Mechanical

Longines Caliber L836.6

Brand Longines Caliber Number L836.6 In-House? Technically no Exclusive? Yes Manufacturer ETA Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter...

Automatic

Longines Caliber L888.6

Brand Longines Caliber Number L888.6 In-House? No Base Caliber ETA A31.L11 Movement Type Automatic, self-winding mechanical COSC? Yes Lignes 11.5”’...

Automatic

Longines Caliber L893.5

Brand Longines Caliber Number L893.5 In-House? No Base Caliber ETA A31.501, A31501 Movement Type Automatic, self-winding mechanical Lignes 11.5”’ Diameter...

Automatic

Longines Caliber L898.5

Brand Longines Caliber Number L898.5 In-House? No Exclusive? Yes Base Caliber ETA A31.L01 (ETA 2892A2) Movement Type Automatic, self-winding mechanical,...

Automatic

036

Omega Caliber 3330

Brand Omega Caliber Number 3330 In-House? No Base Caliber: See below… Movement Type Automatic chronograph, self-winding mechanical Chronometer Spec? Yes...

Automatic

Omega Caliber 8508

Brand Omega Caliber Number 8508 Base Caliber 8500 Movement Type Automatic Jewels 39 Power Reserve 60 hours Diameter 29mm Vibrations...

Automatic

313

Omega Caliber 8605

Brand Omega Caliber Number 8605 Movement Type Automatic, Chronograph Power Reserve 60 hours Vibrations Per Hour 28,800bph Hairspring Silicon Si14...

Automatic

112

Omega Caliber 9300

Brand Omega Caliber Number 9300 Movement Type Automatic, Chronograph In-House? Yes Jewels 54 Power Reserve 60 hours Vibrations Per Hour...

Automatic

1826

Omega Caliber 9904

Brand Omega Caliber Number 9904 Base Caliber Omega 9300 Movement Type Automatic, self-winding mechanical In-House? Yes COSC? Yes METAS? Yes...

Automatic

Omega Spirate System

Brand Omega Part Name Spirate System Part Type Balance/regualator Material Si14 (silicon) Country of Manufacture Switzerland, Swiss made Known Calibers...

Guides

212