Technical Archive
Grand Seiko
Grand Seiko
Spring Drive SBGC221— lug 20mm
Cinturino 20mm per Grand Seiko Spring Drive SBGC221. Alligatore, shell cordovan, gomma. Compatibili e personalizzabili online.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Grand Seiko SBGC221
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SBGC221
Movement
Grand Seiko caliber 9R86 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date | Power Reserve Indicator
The Heritage
The Grand Seiko Spring Drive SBGC221 features the caliber 9R86 with hour, minute, second and adjustable GMT hand indications, as well as date and power reserve indicator. The Spring Drive movement combines the precision of quartz with the fluidity of a traditional mechanical. The reference offers GMT functions for reading a second time zone.
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