I have a 1997 serial number 16234. Are the links for this model supposed to be 15.5 or 16mm? I see both sizes stated as the correct. Are there any variation among years of production?

Excellent condition with original bracelet (there is some very minor plate loss to the links around the clasp and minimal signs of wear). Fits around 8" wrist, but can be resized with micro-adjustment clasp. Genuine Seiko links added to increase s…

I have a 1997 serial number 16234. What is the correct width of the links? I see anywhere from 15-16mm being stated. Are there any variation among years of production?