Strap matcher

Best straps for the Seiko 6139 Chronograph

19 mm lugs, 40 mm case, reference 6139-6002 (since 1969). Try a strap below; the drawing is to scale.

Seiko 6139 Chronograph on a steel three-link bracelet
Strap
Colour: Steel
Strap width19 mm
At the buckle15 mm
Lug to lug44 mm

Looks that work on the Seiko 6139 Chronograph

Seiko 6139 Chronograph specs

Made
since 1969
Case
40 mm × 13 mm thick, cushion
Lug width
19 mm
Lug to lug
44 mm
Case material
stainless steel
Movement
Calibre 6139, automatic chronograph
Water resistance
70 m
Nickname
Pogue

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 6139 Chronograph

What size strap fits the Seiko 6139 Chronograph?

The Seiko 6139 Chronograph takes 19 mm straps: its lug width is 19 mm. A leather strap will usually taper to 17 mm at the buckle.

How big is the Seiko 6139 Chronograph?

The case is 40 mm across, and about 44 mm from lug tip to lug tip.

What strap looks best on the Seiko 6139 Chronograph?

Good options are a black leather strap, a grey suede strap, a black and grey stripe NATO strap. Try them all on the drawing above.

Sizes come from published specs. Check yours before you buy: how to measure lug width.