Best straps for the Omega Seamaster Cosmic
18 mm lugs, 35 mm case (1960–1980). Try a strap below; the drawing is to scale.
Strap
Colour: Black
Strap width18 mm
At the buckle16 mm
Lug to lug (est.)41 mm
Looks that work on the Omega Seamaster Cosmic
Omega Seamaster Cosmic specs
- Made
- 1960–1980
- Case
- 35 mm
- Lug width
- 18 mm
- Case material
- stainless steel
- Movement
- Omega Calibre 565, automatic
We couldn't confirm these sizes from a published spec sheet, so they're our best estimate. Measure your lug width before you buy: here's how.
Strap size for the Omega Seamaster Cosmic
What size strap fits the Omega Seamaster Cosmic?
The Omega Seamaster Cosmic takes 18 mm straps: its lug width is 18 mm. A leather strap will usually taper to 16 mm at the buckle.
How big is the Omega Seamaster Cosmic?
The case is 35 mm across, and about 41 mm from lug tip to lug tip.
What strap looks best on the Omega Seamaster Cosmic?
Good options are a dark brown leather strap, a grey suede strap, a steel mesh bracelet. Try them all on the drawing above.
Sizes come from published specs. Check yours before you buy: how to measure lug width.