A new case design the will fit SKX007/SRPD parts. Screw down crown.
Case specs:
Diameter: 45.7mm
Lug to lug: 47.6mm
Thickness: 7.1mm (case cover and bezel not included)
Lug width: 20mm
Package includes the following:
a. Silver Case with drilled lugs
b. Rotating Bezel spring click
c. Gaskets for Glass and Case Cover
d. 2 pieces fat spring bar
Note that case back is included in the sale. Kindly select your preferred case back cover.
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.
Don’t hesitate to deal with them, they’re amazing with customer service and their parts are really nicely finished and have a premium feel to them