Seiko Caliber W205 No technical information found for this movement.Watches with the W205 movementW205-4020W205-4030W205-4130W205-4140W205-4150W205-4160W205-4170W205-4180W205-4190W205-419AW205-4200W205-420AW205-4210W205-4220W205-4230W205-4240W205-4250W205-4260W205-4270W205-4280W205-4290W205-4300W205-4310W205-4320W205-4330W205-4340W205-4350W205-4360W205-4370W205-4380W205-4400W205-4410W205-4430W205-4440W205-4450W205-4460W205-4480W205-4490