Best straps for the IWC Schaffhausen Ingenieur SL
20 mm lugs, 40 mm case, reference 1832 (1976–1983). Try a strap below; the drawing is to scale.
Strap
Colour: Steel
Strap width20 mm
At the buckle16 mm
Lug to lug (est.)47 mm
Looks that work on the IWC Schaffhausen Ingenieur SL
IWC Schaffhausen Ingenieur SL specs
- Made
- 1976–1983
- Case
- 40 mm × 12 mm thick
- Lug width
- 20 mm
- Case material
- stainless steel
- Movement
- Calibre 8541ES, automatic
- Water resistance
- 120 m
- Nickname
- Jumbo
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 IWC Schaffhausen Ingenieur SL
What size strap fits the IWC Schaffhausen Ingenieur SL?
The IWC Schaffhausen Ingenieur SL takes 20 mm straps: its lug width is 20 mm. A leather strap will usually taper to 18 mm at the buckle.
How big is the IWC Schaffhausen Ingenieur SL?
The case is 40 mm across, and about 47 mm from lug tip to lug tip.
What strap looks best on the IWC Schaffhausen Ingenieur SL?
Good options are a black leather strap, a dark brown leather strap, a taupe suede strap. Try them all on the drawing above.
Sizes come from published specs. Check yours before you buy: how to measure lug width.