Unsure of what movement to use? Here's a simple explanation of their differences. You can watch this Video for reference.
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.
38 mm size is comfortable yet the case accommodates Seiko sea urchin dial in good proportion. Also the case looks well with W&S straight end FKM rubber strap in my opinion.