Seiko SRP637/SRPD15: "Prospex" Baby Tuna OEM Case
Note that this case has been modified with the following reference SRP637/SRPD15/SRPC96.
Perfect for plug-and-play, you would just need Dial, Movement and Handsets! This fits for any 28.5mm diameter dial!
💡 Unlock an extra 10% discount off when you add our watch case and OEM dial to cart!
Whats the size?
Lug to Lug: 44mm
Lug Width: 22mm
Thickness (with caseback): 13.2mm
Diameter: 47.5mm
Includes the following:
- 1x SRP637 OEM Case
- 1x SRPD15 Bezel
- 1x SRPC96 Chapter Ring
- 1x OEM Crown
- 1x SRP637 OEM Closed Caseback with Gasket
- 1x OEM Sapphire Crystal with Gasket [Installed]
Movements Caliber Compability: 7S26, 4R35/36, 6R15/36, NH35 - 72


















