型號/Model......................... Seikomatic 1st generation
機芯/Movement.................. Automatic 603 movement
石數/# of jewels.................20J
生產年份/Production date...1960
口徑/width..........................37mm
入手難易度/Rarity.............. ★★★★☆
備註/Remarks
The 2nd automatic model after Gyro Marvel is born. This product line is ended on latest 60'C.
