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SKX007 Case: MM300 Conversion

5 out of 5 based on 3 customer ratings
(3 customer reviews)


SKX007 to MM300 Conversion Case

Polished Silver Drilled Lugs


  • Diameter: 42mm
  • Lug to Lug: 47.7mm
  • Thickness: 10.7mm
  • Lug Width: 20mm
  • Finish: Polished Silver
  • Compatibility: All OEM and Aftermarket SKX007 Parts Fit Excluding Bracelet


  • Case Back Gasket
  • Crystal Gasket
  • Click Spring

In stock

SKU: WMSXK007_MM300_CSE Category: Tag:

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3 reviews for SKX007 Case: MM300 Conversion


Introducing the SKX007 to MM300 Conversion Case from Watch-Modz! Inspired by the Classic MarineMaster case, the SKX compatible MM300 Case has become amazingly popular in the modding community. It’s distinct finishing and unique curves give this case a truly luxurious look over the other SKX compatible cases available. The aggressive curved sides have dual polished and brushed finishing that just appeals to the eyes.
It has been designed to fit all OEM and aftermarket SKX007 parts except for the bracelet.
Please note that this is not the monobloc version and can fit all SKX parts like any of our other SKX007 cases available on site.
Don’t forget to grab a movement for the heart of your new case found HERE!

Watch-Modz MM300 SKX007 Case : MM300 Conversion
Case Dimensions:

Diameter: 42mm

Lug to Lug: 47.7mm

Thickness: 10.7mm

Lug Width: 20mm
316L Surgical Grade Stainless Steel
Fits all original OEM and aftermarket SKX007 mod parts (except bracelet)
Drilled lugs
200M of Water Resistance like OEM SKX
Polished and Brushed Sides
Each Case includes:
Bezel Click Spring
Crystal Gasket
Case back Gasket
Also available in a new 3:00 MM300 version!
Read more about the iconic classic Seiko MarineMaster that this beautiful case is inspired by.