Technical Archive
Grand Seiko
Grand Seiko
Spring Drive SBGA289— lug 20mm
Cinturini 20mm per Grand Seiko Spring Drive SBGA289. Alligatore, pelle vintage, concia vegetale. Artigianali online e su misura.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Grand Seiko SBGA289
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SBGA289
Movement
Grand Seiko caliber 9R15 Hours, Minutes, Seconds | Date | Power Reserve Indicator
The Heritage
The Grand Seiko Spring Drive SBGA289 utilizes the 9R15 caliber with Spring Drive technology that combines a mainspring with quartz regulation. The movement offers indication of hours, minutes, seconds, date and power reserve. The reference features the technical characteristics typical of the Grand Seiko Spring Drive collection.
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