Best straps for the Heuer Carrera 3647
18 mm lugs, 36 mm case, reference 3647 (since 1963). Try a strap below; the drawing is to scale.
Strap
Colour: Black
Strap width18 mm
At the buckle16 mm
Lug to lug44 mm
Looks that work on the Heuer Carrera 3647
Heuer Carrera 3647 specs
- Made
- since 1963
- Case
- 36 mm × 12 mm thick
- Lug width
- 18 mm
- Lug to lug
- 44 mm
- Case material
- stainless steel
- Movement
- Valjoux 92, manual-wind chronograph
From the maker's published figures, gathered with AI help and not yet checked against a watch in hand. Measure your lugs before you buy.
Strap size for the Heuer Carrera 3647
What size strap fits the Heuer Carrera 3647?
The Heuer Carrera 3647 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 Heuer Carrera 3647?
The case is 36 mm across, and about 44 mm from lug tip to lug tip.
What strap looks best on the Heuer Carrera 3647?
Good options are a steel three-link bracelet, a grey suede strap, a black and grey stripe NATO strap. Try them all on the drawing above.
Sizes come from published specs. Check yours before you buy: how to measure lug width.