Strap matcher

Best straps for the Seiko Prospex Diver 200m Automatic

22 mm lugs, 45 mm case, reference SRP777 (since 2016). Try a strap below; the drawing is to scale.

Seiko Prospex Diver 200m Automatic on a black rubber strap
Strap
Colour: Black
Strap width22 mm
At the buckle20 mm
Lug to lug47.7 mm

Looks that work on the Seiko Prospex Diver 200m Automatic

Seiko Prospex Diver 200m Automatic specs

Made
since 2016
Case
45 mm × 13.4 mm thick, cushion
Lug width
22 mm
Lug to lug
47.7 mm
Case material
stainless steel
Movement
Calibre 4R36, automatic
Water resistance
200 m
Nickname
Turtle

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 Seiko Prospex Diver 200m Automatic

What size strap fits the Seiko Prospex Diver 200m Automatic?

The Seiko Prospex Diver 200m Automatic takes 22 mm straps: its lug width is 22 mm. A leather strap will usually taper to 20 mm at the buckle.

How big is the Seiko Prospex Diver 200m Automatic?

The case is 45 mm across, and about 47.7 mm from lug tip to lug tip.

What strap looks best on the Seiko Prospex Diver 200m 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.