Watch Comparison

Grand Seiko Automatic Hi Beat 36000 GMT Stainless Steel / Silver / Strap vs Grand Seiko Spring Drive Stainless Steel / Snowflake / Bracelet

Side-by-side specifications for Grand Seiko Automatic Hi Beat 36000 GMT Stainless Steel / Silver / Strap and Grand Seiko Spring Drive Stainless Steel / Snowflake / Bracelet.

Showing specs with available data (93% coverage).

Grand Seiko

Grand Seiko Automatic Hi Beat 36000 GMT Stainless Steel / Silver / Strap Ref. SBGM221

Grand Seiko

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

Case

Diameter

SBGM22139.5 mm

SBGA21141 mm

Thickness

SBGM22113.9 mm

SBGA21112.5 mm

Material

SBGM221Stainless Steel

SBGA211Stainless Steel

Water Resist.

SBGM221100 m

SBGA211100 m

Crystal

SBGM221Sapphire

SBGA211Sapphire

Dial Color

SBGM221—

SBGA211White

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Movement

Caliber

SBGM221Grand Seiko 9S66

SBGA211Grand Seiko 9R65

Manufacturer

SBGM221Grand Seiko

SBGA211Grand Seiko

Type

SBGM221Automatic

SBGA211Spring Drive

Power Reserve

SBGM22172 hrs

SBGA21172 hrs

Frequency

SBGM22136,000 bph

SBGA211--

Jewels

SBGM22135

SBGA21130

Complications

SBGM221hours, minutes, seconds, additional 24 hour hand (adjustable), date

SBGA211hours, minutes, seconds, date, power reserve indicator

Pricing & Production

Production

SBGM221—

SBGA2112022 – present

Collection

SBGM221Mechanical

SBGA211Spring Drive

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