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Marque :
Birch And Gaydon
Modèle :
Birch And Gaydon autres horlogerie
Catégorie :
Montre à gousset
Période :
1900's
ID Montre :
2555 EBAUCHE
Calibre :
40 MM
Couleur cadran :
Émail
Complications :
Chronomètre
Description :
C. Four-body, bassine et filets, solid, polished, cover with central aperture with.black enamel radial Roman numerals and outer minute track, back with engraved.monogram MLB. D. White enamel with radial Roman numerals, outer minute track..Gold double-spade hands. M. Cal. 40 mm (18'''), frosted gilt, 3/4 plate, 15 jewels in screwed.chatons, counterpoised lateral lever escapement, free-sprung cut bimetallic compensation balance with gold timing screws and platinum.mean-time nuts, blued steel Breguet balance spring, diamond end-stone, all mounted on Bonniksen 52-minute Karrusel platform..Dial and movement signed..Diam. 58 mm.