Grand Seikoのインスタグラム(grandseikoofficial) - 12月18日 18時17分

A chronograph with the reliability of Spring Drive.
#SpringDrive
The first ever Grand Seiko chronograph, this model is powered by a Grand Seiko’s unique Spring Drive caliber, which combines the motive force of a mainspring with the high precision of a quartz watch.

#GrandSeikoofficial #SpringDrive #GrandSeiko#GS #chronograph #SBGC203 #GMT #watch #watches #manufacture #craftsmanship #japan #madeinjapan

Ref. SBGC203
https://www.grand-seiko.com/collections/SBGC203/

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