Seiko Caliber Y100 No technical information found for this movement.Watches with the Y100 movementY100-4009Y100-4019Y100-4029Y100-4039Y100-403HY100-4049Y100-4059Y100-4069Y100-4139Y100-4149Y100-4159Y100-4169Y100-4189Y100-4199Y100-4219Y100-4229Y100-4239Y100-4249Y100-4250Y100-5009Y100-5019Y100-5029Y100-5039Y100-5049Y100-5059Y100-5069Y100-5079Y100-5089Y100-5099Y100-5169Y100-5170Y100-5179Y100-5189Y100-5199Y100-5209Y100-5219Y100-5229Y100-5289Y100-5299Y100-5309Y100-5419Y100-5429Y100-5439Y100-5449Y100-5459Y100-5469Y100-5470Y100-5480Y100-5490Y100-5509Y100-5519Y100-5529Y100-5539Y100-5549Y100-5559Y100-5569Y100-5579Y100-5589Y100-5599Y100-5609Y100-5619Y100-5629Y100-5719Y100-5769Y100-5779Y100-5789Y100-5799Y100-5809Y100-5819Y100-5829Y100-5839Y100-5849Y100-5859Y100-585HY100-5869Y100-5879Y100-5889Y100-5899Y100-5949Y100-5959Y100-5960Y100-5979Y100-5989Y100-5999Y100-6009Y100-6019Y100-6029Y100-6039Y100-6049Y100-6069Y100-7009Y100-7010Y100-7029Y100-7039Y100-7049Y100-7059Y100-7069Y100-7079Y100-8009Y100-8019