Watch Comparison

Grand Seiko Automatic GMT Stainless Steel / Black / Bracelet vs Grand Seiko Spring Drive Stainless Steel / Snowflake / Bracelet

Side-by-side specifications for Grand Seiko Automatic GMT Stainless Steel / Black / Bracelet and Grand Seiko Spring Drive Stainless Steel / Snowflake / Bracelet.

Showing specs with available data (94% coverage).

Grand Seiko

Grand Seiko Automatic GMT Stainless Steel / Black / Bracelet Ref. SBGM227

Grand Seiko

Grand Seiko Spring Drive Stainless Steel / Snowflake / Bracelet Ref. SBGA211

Case

Diameter

SBGM22739.4 mm

SBGA21141 mm

Thickness

SBGM22714.1 mm

SBGA21112.5 mm

Material

SBGM227Stainless Steel

SBGA211Stainless Steel

Water Resist.

SBGM227100 m

SBGA211100 m

Crystal

SBGM227Sapphire

SBGA211Sapphire

Bezel

SBGM227Fixed Plain

SBGA211—

Dial Color

SBGM227Black

SBGA211White

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Movement

Caliber

SBGM227Grand Seiko 9S86

SBGA211Grand Seiko 9R65

Manufacturer

SBGM227Grand Seiko

SBGA211Grand Seiko

Type

SBGM227Automatic

SBGA211Spring Drive

Power Reserve

SBGM22755 hrs

SBGA21172 hrs

Frequency

SBGM22736,000 bph

SBGA211--

Jewels

SBGM22737

SBGA21130

Complications

SBGM227hours, minutes, additional 24 hour hand (adjustable), seconds, date

SBGA211hours, minutes, seconds, date, power reserve indicator

Pricing & Production

Production

SBGM227—

SBGA2112022 – present

Collection

SBGM227Mechanical

SBGA211Spring Drive

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