Watch mainspring New Old Stock

Calibre #	Calibre #	Calibre #
AHO	Eterna	New-York Standard
AHS	Excelsior Park	Omega
Alpina	Felsa	Oris
AM- A.Michel	Favre-Leuba	Osco
Amida	FHF – FONT	Otero
Angelus	FHF	Parrenin - H.P.
Arogno	FEF Fleurier	Patek Philippe
A.Schild	FM Femga	Peseux
A.Schild (AS)	Forster	Peseux
A Schild	Fortis	Phenix
Asco	France Ebauches	Piaget
Aster	Freco	Pierce
Aurore	Frenca	Poljot
Becker	Gala	PUW
Benrus	General
Bettlach-EB	Geneva - Gsw	Reconvilier
BFG	Girard Perregaux	Record
Bifora	Glashutter Tradition	Recta
Blancpain	Glycine	Revue
Brac	Grau & Hampel	Rolex
Breitling	Gruen	Roamer
Bulla	Guba	Ronda
Bulova	Hamilton	Roseba
Buren	Hanhart	Roskopf-Patent
Buser	Helbros	Rotary
Cattin	Helvetia	Seiko
Certina	Heuer	Sellita
Chezard	Heuer Leonidas	Silvana
Cimier	Hirsch	Sindaco
Citizen	Howard	Slava
Concord	Illinois	Smiths
Cortebert	Ingersol	ST
Court	IWC	Standard
Culmina	Jaeger LeCoultre	Tavannes
Cupillard	Jeambrun	Thiel
Cyma	Junghans	Timor
Dama	Kasper	Tissot
Damas	Lanco	Tolex
Derby	Landeron	Tudor
Dodane	Lavina	Unitas
Doxa	Lemania	Universal
Dugena	Leonidas	Universal Geneve
Dugena	Liga	Vacheron
Durowe	Longines	Valjoux
EB	Lorsa	Venus
Ebel	Marc Favre	Vulcain
Eberhard	Martel	Waltham
Ebosa	Marvin	West End
Election	Masterime	Westfield
Elgin	Mauthe	Winton
Emes	Mido	Wittnauer
Enicar	Minerva	Wostok
Eppler	Moeris	Wyler
ETA	Molnia	Zaria
ETA	Movado	Zenith
ETA	MST	Zodiac
ETA	Kienzle	Montilier