Strap matcher

Best straps for the Sinn 1739

20 mm lugs, 39 mm case. Try a strap below; the drawing is to scale.

Sinn 1739 on a black leather strap
Strap
Colour: Black
Strap width20 mm
At the buckle18 mm
Lug to lug (est.)45.5 mm

Looks that work on the Sinn 1739

Sinn 1739 specs

Case
39 mm × 9.6 mm thick
Lug width
20 mm
Case material
stainless steel
Movement
Sellita SW 300-1, automatic
Water resistance
50 m

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 Sinn 1739

What size strap fits the Sinn 1739?

The Sinn 1739 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 Sinn 1739?

The case is 39 mm across, and about 45.5 mm from lug tip to lug tip.

What strap looks best on the Sinn 1739?

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.