Autumn Update: Keeping Up with the 30 Under 30(ish) Class of 2026
Grand Seiko Spring Drive GMT “Shunbun”
Specs
Functions
Hours, Minutes, Seconds, Date, Power Reserve, Second Time Zone
Movement
Manufactured
Case
Stainless steel, Brushed & Polished, 14.10mm (thinness) x 39.50mm (diameter)
Buckle
Deployment Buckle
Glass
Sapphire
Strap
Stainless steel
Water resistance
3.00atm / 30.00m / 100.00ft
Year
2021
Reference number
SBGJ251