Enclosures and housings
Miyota 9075 GMT Watch Case
- Bounding box
- 44.0 × 48.0 × 16.5 mm
- Engine
- Precision B-rep
- Parameters
- 19
- Published
- October 31, 2026
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The prompt
I want to create a watch case similar to a Rolex GMT by using a Miyota 9075 movement. I have the specs for the miyota 9075 and now need a specs designed for the movement to fit a GMT like watch case. I have attached the miyota spec. I will upload the photo in 4 part.
Parameters
| Name | Value | Range |
|---|---|---|
| Case Diameter | 40 mm | 36 – 44 |
| Lug Spacing | 20 mm | 16 – 24 |
| Lug Tip to Tip | 48 mm | 42 – 52 |
| Caseback Height | 4 mm | 2 – 6 |
| Mid Case Height | 12 mm | 8 – 16 |
| Bezel Height | 3.5 mm | 2 – 6 |
| Movement Diameter | 26 mm | 20 – 30 |
| Movement Height | 4.1 mm | 2 – 6 |
| Dial Diameter | 29 mm | 20 – 36 |
| Crown Diameter | 6 mm | 4 – 8 |
| Stem Diameter | 2 mm | 1.5 – 3 |
| Insert Outer Diameter | 30 mm | 20 – 38 |
| Insert Inner Diameter | 27 mm | 15 – 35 |
| Insert Height | 1 mm | 0.4 – 2 |
| Marker Count | 24 | 2 – 48 |
| Bezel Flute Count | 24 | 2 – 72 |
| GMT Hand Length | 14 mm | 10 – 18 |
| GMT Hand Width | 1.6 mm | 0.8 – 3 |
| GMT Hand Thickness | 0.4 mm | 0.2 – 1 |
Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.
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