Product explanation

Grand Seiko 9S Mechanical SBGM021 GMT Made in Japan

The history of Grand Seiko's mechanical watch making is a story of ever-increasing accuracy. It started with the The Grand Seiko Inspection Standard,which boasts the highest level of precision in the world,and covers 6 positions,3 temperature shifts,and 17 days for testing.

Since 1895 when SEIKO built its first mechanical watch, the history of SEIKO's mechanical watchmaking is a story of ever-increasing accuracy and reliability.

The 9S series continues this tradition and is the best mechanical watch SEIKO has ever built.

Highest peak of Japan High End Watches Brand "Grand Seiko"

Made in Japan

Free Shipping from Japan by EMS with Tracking Number

Product specification

Brand : Grand Seiko
Product Number : SBGM021
Drive system : Self-winding mechanical (with manual winding)
No Caliber : 9S66
Case material : Sapphire glass and stainless steel: Stainless steel case back cover
Glass material : Sapphire glass box type
Coating : Anti-reflective coating inside
LumiBrite : No
Accuracy : +5 ~ -3 Seconds seconds average daily rate: static accuracy
Waterproof : Waterproof for everyday life
Antimagnetic : Yes
Weight : 88 g
H46.9mm x W39.5mm x D13.7mm