Best straps for the Heuer Calculator
22 mm lugs, 42 mm case, reference 110.633 (since 1972). Try a strap below; the drawing is to scale.
Strap
Colour: Black
Strap width22 mm
At the buckle20 mm
Lug to lug (est.)49 mm
Looks that work on the Heuer Calculator
Heuer Calculator specs
- Made
- since 1972
- Case
- 42 mm, tonneau
- Lug width
- 22 mm
- Case material
- stainless steel
- Movement
- Calibre 12, automatic chronograph
- Water resistance
- 100 m
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 Heuer Calculator
What size strap fits the Heuer Calculator?
The Heuer Calculator takes 22 mm straps: its lug width is 22 mm. A leather strap will usually taper to 20 mm at the buckle.
How big is the Heuer Calculator?
The case is 42 mm across, and about 49 mm from lug tip to lug tip.
What strap looks best on the Heuer Calculator?
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.