Technical Archive
Grand Seiko
Grand Seiko
Spring Drive SBGA229— lug 20mm
Cinturini 20mm per Grand Seiko Spring Drive SBGA229. Alligatore, Shell Cordovan, vitello. Personalizzati online o su misura.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Grand Seiko SBGA229
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SBGA229
Movement
Grand Seiko caliber 9R65 Hours, Minutes, Seconds | Date | Power Reserve Indicator
The Heritage
The Grand Seiko Spring Drive SBGA229 houses the 9R65 caliber with Spring Drive technology that combines quartz regulation with automatic winding. The movement offers hour, minute, second, date, and power reserve indications. The reference is part of the Spring Drive collection that Grand Seiko has developed as a hybrid regulation system.
Compatible Straps
Selected for 20mm lug width
The next step
The right strap isn’t chosen. It is built, together.
From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.
Request an appointment →By appointment only · Milan