Seiko présage SSA426J1 Orient This watch

This watch

Fred Lip returned to Europe convinced of the future of the electric watch

you will note that the case back is screwed

offrant un aperçu du mouvement mécanique de la montre

Seiko présage SSA426J1 Orient This watchThe 4R39 Seiko caliber with 24 hour indication is a mechanical caliber. The watch is automatically recharged by wearing it and by transforming the movements of the person's arm and wrist into energy. The movement of the watch ensures that the mainspring of the watch is wound. This spring is a source of energy. It is also possible to wind it by hand. When the watch is fully charged, it has an energy reserve of approx. 41 h. The oscillation frequency of