型號/Model...................... Seikosha Super
機芯/Movement................Hand Winding 12021 movement
石數/# of jewels.................17J
生產年份/Production date.1953-56
口徑/width........................32mm
入手難易度/Rarity.............★★☆☆☆
備註/Remarks
Water Protected!!! Not Water-Proof
No further information on this product line. But can find a lot of this series of watches in China???? Nice original dial is very hard to find now a day. Any information provided would be appreciate.