Bulova 100 manual Your NEW Watch is a Mechanical Watch no Battery

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YOUR NEW WATCH IS A MECHANICAL WATCH (NO BATTERY)

Mechanical watches differ from Quartz watches in several respects:

1.No battery changes are needed - they are powered by a mainspring, which is wound either by wrist movement; or, in some models, by daily winding of the setting crown.

2.Because it is a mechanical device, its accuracy is subject to the effects of gravity and temperature. You can expect, on the average, a daily variance of up to 10 to 20 seconds for mechanical watches.

3.With over 100 working parts, cleaning and lubrication are recommended every three to five years for optimum accuracy and long-term efficiency.

THE AUTOMATIC SELF-WINDING MECHANICAL WATCH

The Automatic mechanical watch is self-winding once it is running. To start the watch, it must be wound at least six or seven times before you wear it. After that, your daily activity should wind the watch sufficiently to keep it running at night when it is not worn. If normal daily activity is not sufficient to wind the watch automatically, manual winding may be necessary.

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Contents North American Service Locations 07/08 OWNER’S Guide and Warranty Congratulations Bulova Two-year Limited Warranty Garantie limitee de 2 années de Bulova Automatic SELF-WINDING Mechanical Watch Your NEW Watch is a Mechanical Watch no BatterySetting Date and DAY/DATE Models Setting NON-DATE ModelsPage Deep Water Limited Warranty HOW to USE the Elapsed Time IndicatorSCREW-DOWN Crown Water Resistance Important Reminders for Service EL Reloj Mecánico Automático DE Auto Cuerda SU Nuevo Reloj ES UN Reloj Mecánico SIN BateríaCómo Ajustar a LOS Modelos CON DÍA Y DÍA/FECHA Posición Posición OUT Intermediate Corona DE Rosca Cómo Usar EL Indicador DE Tiempo TranscurridoResistencia AL Agua Garantía Limitada DE ProfundidadRecordatorio Importante Para Recibir Servicio Votre Nouvelle Montre EST UNE Montre Mécanique Sans Pile Montre Mécanique À Remontage AutomatiqueRéglage DU Modèle Avec DATE, ET DU Modèle Avec Jour ET Date Églage DU Modèle Sans DateDate, changer. Ceci définit minuit Couronne DE Remontoir Vissée Comment Utiliser L’INDICATEUR DE Temps ÉcouléÉtanchéité Garantie Limitée Concernant L’UTILISATION EN EAU ProfondeRappels Importants Concernant LE Service