Strap matcher

Best straps for the Citizen Promaster Diver Automatic

20 mm lugs, 42 mm case, reference NY0040-09E (since 1997). Try a strap below; the drawing is to scale.

Citizen Promaster Diver Automatic on a black rubber strap
Strap
Colour: Black
Strap width20 mm
At the buckle18 mm
Lug to lug46 mm

Looks that work on the Citizen Promaster Diver Automatic

Citizen Promaster Diver Automatic specs

Made
since 1997
Case
42 mm × 13 mm thick
Lug width
20 mm
Lug to lug
46 mm
Case material
stainless steel
Movement
Calibre 8203, automatic
Water resistance
200 m
Nickname
Fugu

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 Citizen Promaster Diver Automatic

What size strap fits the Citizen Promaster Diver Automatic?

The Citizen Promaster Diver Automatic 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 Citizen Promaster Diver Automatic?

The case is 42 mm across, and about 46 mm from lug tip to lug tip.

What strap looks best on the Citizen Promaster Diver Automatic?

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.