Technical Archive
Grand Seiko
Grand Seiko
Spring Drive SBGC204— lug 20mm
Cinturini 20mm per Grand Seiko Spring Drive SBGC204. Alligatore, vitello e shell cordovan. Spedizione e personalizzazione.
Artisanal Note
"This model requires a precise 20mm lug width to preserve the original sartorial balance."
Technical Specifications
Grand Seiko SBGC204
Lug Width
20
mm
The essential strap measurement.
Browse 20mm straps →
Reference
SBGC204
Movement
Grand Seiko caliber 9R86 Hours, Minutes, Seconds, Additional 24 Hour Hand (adjustable) | Date | Power Reserve Indicator
The Heritage
The Grand Seiko Spring Drive SBGC204 features the 9R86 caliber with Spring Drive technology that combines quartz regulation with a mainspring. The movement offers hour, minute, second, adjustable dual-time, date, and power reserve indications. The GMT complication allows the simultaneous reading of two time zones through the dedicated 24-hour hand.
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