LoupeLabWatch Comparison
Grand Seiko Automatic Date Stainless Steel / White / Bracelet vs Grand Seiko Spring Drive Stainless Steel / Silver / Bracelet
Side-by-side specifications for Grand Seiko Automatic Date Stainless Steel / White / Bracelet and Grand Seiko Spring Drive Stainless Steel / Silver / Bracelet.
Grand Seiko
Grand Seiko Automatic Date Stainless Steel / White / Bracelet
Ref. SBGR255
Grand Seiko
Grand Seiko Spring Drive Stainless Steel / Silver / Bracelet
Ref. SBGA299
Case
Diameter39.4 mm40.5 mm
Thickness13.5 mm12.9 mm
MaterialStainless SteelStainless Steel
Water Resist.100 m100 m
CrystalSapphireSapphire
Dial ColorWhiteSilver
Movement
CaliberGrand Seiko 9S65Grand Seiko 9R65
ManufacturerGrand SeikoGrand Seiko
TypeAutomaticSpring Drive
Power Reserve72 hrs72 hrs
Frequency28,800 bph--
Jewels3530
Complicationshours, minutes, seconds, datehours, minutes, seconds, date, power reserve indicator
Pricing & Production
CollectionMechanicalSpring Drive
Grand Seiko
Grand Seiko Automatic Date Stainless Steel / White / Bracelet Ref. SBGR255
Grand Seiko
Grand Seiko Spring Drive Stainless Steel / Silver / Bracelet Ref. SBGA299
Case
Diameter
SBGR25539.4 mm
SBGA29940.5 mm
Thickness
SBGR25513.5 mm
SBGA29912.9 mm
Material
SBGR255Stainless Steel
SBGA299Stainless Steel
Water Resist.
SBGR255100 m
SBGA299100 m
Crystal
SBGR255Sapphire
SBGA299Sapphire
Dial Color
SBGR255White
SBGA299Silver
Sponsored
Movement
Caliber
SBGR255Grand Seiko 9S65
SBGA299Grand Seiko 9R65
Manufacturer
SBGR255Grand Seiko
SBGA299Grand Seiko
Type
SBGR255Automatic
SBGA299Spring Drive
Power Reserve
SBGR25572 hrs
SBGA29972 hrs
Frequency
SBGR25528,800 bph
SBGA299--
Jewels
SBGR25535
SBGA29930
Complications
SBGR255hours, minutes, seconds, date
SBGA299hours, minutes, seconds, date, power reserve indicator
Pricing & Production
Collection
SBGR255Mechanical
SBGA299Spring Drive
Sponsored