Grand Seiko Spring Drive SBGA285
The Grand Seiko Spring Drive SBGA285 takes a 19 mm watch band.

Grand Seiko · Spring Drive
- Lug width
- 19 mm
- Case diameter
- 39 mm
- Reference
- SBGA285
- Family
- Spring Drive
- Case material
- Acciaio
- Model
- Spring Drive Stainless Steel / Black / Bracelet
- Year
- 2017
Bands that fit
Cut and stitched in Milano, in the width this watch takes.
Will a strap close on your wrist?
Set for this watch: 39 mm of case and 19 mm between the lugs. Add your wrist and see where a standard strap would close.
mm
Filled in with the case diameter, which is what we hold for this reference. Measure the watch tip to tip for the exact answer: it is usually a few mm more.
Enter your wrist measurement to see whether a standard 75/115 mm strap closes on you, and where.
Sizing notes
- 19 mm is the gap between the lugs, so a 19 mm band goes in without adapters. Whether it sits flush against a 39 mm case depends on how that case is shaped.
- 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 Spring Drive 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 Spring Drive 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 →
Other Spring Drive references
- Spring Drive Stainless Steel / Black / BraceletSBGA101
20 mm - Spring Drive Stainless Steel / Champagne / BraceletSBGA201
20 mm - Spring Drive Stainless Steel / Black / BraceletSBGA203
20 mm - Spring Drive Stainless Steel / Snowflake / BraceletSBGA211
20 mm - Spring Drive Stainless Steel / White / BraceletSBGA225
19 mm - Spring Drive Stainless Steel / Black / BraceletSBGA227
19 mm
Hammered Black Calfskin Strap — Ecru Stitching
Brown Italian Leather Strap
Black Saffiano Strap Ecru Stitching
Vintage Brown Calfskin Strap — Natural Patina
Swift Topo Leather Strap
Green Lizard Strap




