Strap matcher

Best straps for the Rolex GMT-Master

20 mm lugs, 40 mm case, reference 1675 (1959–1980). Try a strap below; the drawing is to scale.

Rolex GMT-Master on a steel three-link bracelet
Strap
Colour: Steel
Strap width20 mm
At the buckle16 mm
Lug to lug47.5 mm

Looks that work on the Rolex GMT-Master

Rolex GMT-Master specs

Made
1959–1980
Case
40 mm × 13 mm thick
Lug width
20 mm
Lug to lug
47.5 mm
Case material
Stainless steel
Movement
Calibre 1565 / 1575, 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 Rolex GMT-Master

What size strap fits the Rolex GMT-Master?

The Rolex GMT-Master 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 Rolex GMT-Master?

The case is 40 mm across, and about 47.5 mm from lug tip to lug tip.

What strap looks best on the Rolex GMT-Master?

Good options are a black rubber strap, a black and grey stripe NATO 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.