Watch Straps for the Omega Speedmaster
The Omega Speedmaster Moonwatch is one of the most iconic watches ever made — and it's one of the most fun to strap swap. The classic Professional uses a 20mm lug width and looks stunning on leather, NATO nylon, and even rubber. The original Speedmaster shipped on a bracelet, but the strap aftermarket is enormous. Premium alternatives run $70–$130. Other sites have excellent equivalents starting at $5.
Buying tips
- 01The classic Speedmaster Professional uses 20mm — one of the most common widths with massive selection on other sites.
- 02Black leather on the Speedy is the NASA-approved look; a black NATO or Perlon is a close second.
- 03The Speedmaster's straight lugs mean flat-end straps fit perfectly — no curved-end needed.
- 04A dark grey or black NATO gives the Speedmaster an ISS crew look and costs under $5 on other sites.
Popular strap styles for the Omega Speedmaster
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What lug width is the Omega Speedmaster Moonwatch?
The Omega Speedmaster Professional Moonwatch uses a 20mm lug width across all references — from vintage CK2998 and 105.003 models to the modern 310.30.42.50.01.001. This makes the Speedmaster one of the easiest luxury chronographs to strap-swap: 20mm is the most popular lug width in the industry, with thousands of affordable options. The Speedmaster Reduced (automatic, 38mm case) also uses 20mm. The Speedmaster Racing uses 20mm. The Speedmaster '57 reissue uses 20mm on most variants, but some use 19mm — check your specific reference on Omega's website or Chrono24 before buying. The Speedmaster X-33 uses 21mm. For the iconic Moonwatch Professional and the vast majority of Speedmaster references, 20mm is the correct lug width and any standard 20mm strap will fit using regular spring bars without adapters.
What's the best cheap Omega Speedmaster rubber strap?
The best cheap Omega Speedmaster rubber strap is a 20mm FKM fluoroelastomer strap from other sites — search 'FKM rubber strap 20mm quick release' and filter by 4.5+ stars. Budget $8–$15. Unlike the Seamaster (which ships on rubber), the Speedmaster traditionally comes on leather or a bracelet — but rubber is one of the most popular modern strap choices for the Moonwatch, giving it a sportier, more contemporary character. The Speedmaster's straight lugs mean flat-end rubber straps seat perfectly without any gap. Black rubber is the obvious choice for the black-dial Moonwatch; dark grey or anthracite rubber is a subtler alternative. For the Speedy Tuesday or racing-themed Speedmaster references, a perforated rubber strap adds a motorsport character. Look for sellers with matte-finish rubber — glossy rubber looks cheap against the Speedmaster's brushed and polished case.
Does the Speedmaster look good on a NATO strap?
Yes — the Speedmaster looks excellent on a NATO and has a long history of being worn on nylon by NASA astronauts and test pilots. Black, grey, and olive NATO straps are the classic pairings. The Speedmaster's 42mm case suits a 20mm NATO without looking too bulky. Other sites G10 ballistic nylon NATOs are $3–$8 and are virtually identical to premium branded versions.