Unsure of what movement to use? Here's a simple explanation of their differences. You can watch this Video for reference.
Great case, awesome customer service!
Did a build in this 6105 conversion case and I'm really satisfied with the quality and tolerances.
RC1319 case with 4 o'clock crown gives an awesome Tool watch look... And wears comfy in a Steward...
I was looking for rose golden case to make my brown Seiko 5 elegant. This SRPE case was perfect solution for my mod, with great quality.