Omega Speedmaster '57 Specifications - Lug Width & Strap Size

The Omega Speedmaster '57 watch has a 20mm lug width and is compatible with 20mm watch straps.

The Omega Speedmaster '57 case size is 40.5mm in diameter and 13mm thick.

The Omega Speedmaster '57 has a lug to lug measurement of 49.6mm.

The Omega Speedmaster '57's reference number: 332.10.41.51.01.001