- Lug-to-lug
- 39.2 mm
- Case
- 36 mm
- Thickness
- Not provided
- Lug width
- Not provided
Leaves generous margin on both sides, matching classic and dress-watch proportions.
Compare watches on your wrist
Every watch is drawn at the same scale on a wrist of your flat width, so lug-to-lug overhang, case size, and thickness are visible at a glance. Add watches, adjust the wrist, and copy the link to share the comparison.
Your wrist
Flat wrist width
Drawing every watch on a 54 mm (2.13 in) wide wrist. The same width feeds the fit calculator on every watch page.
/compare?w=omega%2Fconstellation%2F131-20-36-20-13-001&wrist=54