Strap matcher

Best straps for the Marathon Large Diver's Automatic (GSAR)

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

Marathon Large Diver's Automatic (GSAR) on a black rubber strap
Strap
Colour: Black
Strap width20 mm
At the buckle18 mm
Lug to lug48 mm

Looks that work on the Marathon Large Diver's Automatic (GSAR)

Marathon Large Diver's Automatic (GSAR) specs

Case
41 mm × 14 mm thick
Lug width
20 mm
Lug to lug
48 mm
Case material
stainless steel
Movement
Sellita SW200-1, automatic
Water resistance
300 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 Marathon Large Diver's Automatic (GSAR)

What size strap fits the Marathon Large Diver's Automatic (GSAR)?

The Marathon Large Diver's Automatic (GSAR) 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 Marathon Large Diver's Automatic (GSAR)?

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

What strap looks best on the Marathon Large Diver's Automatic (GSAR)?

Good options are a steel three-link bracelet, 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.