Tag: 6R31

  • SEIKO 6R31 Mechanical Watch Instructions

    SEIKO 6R31 Mechanical Watch Instructions

    SEIKO 6R31 Mechanical Watch Thank you very much for choosing a SEIKO watch. For proper and safe use of your SEIKO watch, please read carefully the instructions in this booklet before using it.Keep this manual handy for easy reference. Length adjustment service for metallic bands is available at the retailer from whom the watch was…