Speedmaster Moonwatch Co-Axial Dark Side of the Moon / Folding Clasp

Omega Speedmaster Moonwatch Co-Axial Dark Side of the Moon /  Folding Clasp

Omega · Speedmaster Dark Side of the Moon

21mm

lug width

Shop 21 mm bands
Lug width
21 mm
Case diameter
44 mm
Reference
311.92.44.51.01.007 (aka: 31192445101007)
Family
Speedmaster Dark Side of the Moon
Year
2015

Will a strap close on your wrist?

Set for this watch: 44 mm of case and 21 mm between the lugs. Add your wrist and see where a standard strap would close.

mm

Filled in with the case diameter, which is what we hold for this reference. Measure the watch tip to tip for the exact answer: it is usually a few mm more.

75 mm115 mm

Enter your wrist measurement to see whether a standard 75/115 mm strap closes on you, and where.

Why ready-made straps come in one length →

Sizing notes

  • With a 44 mm case on a 21 mm lug width, any 21 mm band fits without adapters.