Grand Seiko Sport SBGN005G

The Grand Seiko Sport SBGN005G takes a 19 mm watch band.

Grand Seiko · Sport

19mm

lug width

Bands that fit

Cut and stitched in Milano, in the width this watch takes.

Any 19 mm band fits this reference, in leather, rubber or fabric.
19 mm is an odd size: most ready-made bands are made in even widths, so this reference needs one cut to measure or a band that runs in odd sizes. Why some watches take odd sizes →
Inside the Sport family the lug width is not one number: it runs 19, 20, 21, 22, 23 mm. This reference is the 19 mm one, so a band bought for another Sport may not fit it. Why the size changes inside a family →
19 mm is not a common size: only 1,919 of the 41,485 watches measured take it (4.6%), so ready-made choice at this width is narrower than at 20 or 22 mm. Every watch that takes 19 mm →