Strap matcher

Best straps for the Certina DS-1 Big Date

21 mm lugs, 41 mm case. Try a strap below; the drawing is to scale.

Certina DS-1 Big Date on a steel three-link bracelet
Strap
Colour: Steel
Strap width21 mm
At the buckle17 mm
Lug to lug (est.)48 mm

Looks that work on the Certina DS-1 Big Date

Certina DS-1 Big Date specs

Case
41 mm × 11.2 mm thick
Lug width
21 mm
Case material
stainless steel
Movement
Powermatic 80 (ETA C07.881), automatic
Water resistance
100 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 Certina DS-1 Big Date

What size strap fits the Certina DS-1 Big Date?

The Certina DS-1 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-1 Big Date?

The case is 41 mm across, and about 48 mm from lug tip to lug tip.

What strap looks best on the Certina DS-1 Big Date?

Good options are a cognac leather strap, a navy 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.