Speedmaster Professional Moonwatch Chocolate / Strap

Omega Speedmaster Professional Moonwatch Chocolate / Strap

Omega · Speedmaster Moonwatch

20mm

lug width

Shop 20 mm bands
Lug width
20 mm
Case diameter
42 mm
Reference
311.32.42.30.13.001 (aka: 31132423013001)
Family
Speedmaster Moonwatch
Year
2007 - 2013

Will a strap close on your wrist?

Set for this watch: 42 mm of case and 20 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 42 mm case on a 20 mm lug width, any 20 mm band fits without adapters.