Strap matcher

Best straps for the Certina DS-4 Big Date

21 mm lugs, 42 mm case. Try a strap below; the drawing is to scale.

Certina DS-4 Big Date on a black leather strap
Strap
Colour: Black
Strap width21 mm
At the buckle19 mm
Lug to lug (est.)49 mm

Looks that work on the Certina DS-4 Big Date

Certina DS-4 Big Date specs

Case
42 mm
Lug width
21 mm
Case material
stainless steel
Movement
ETA quartz, big date
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 Certina DS-4 Big Date

What size strap fits the Certina DS-4 Big Date?

The Certina DS-4 Big Date takes 21 mm straps: its lug width is 21 mm. A leather strap will usually taper to 19 mm at the buckle.

How big is the Certina DS-4 Big Date?

The case is 42 mm across, and about 49 mm from lug tip to lug tip.

What strap looks best on the Certina DS-4 Big Date?

Good options are a dark brown leather strap, a taupe 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.