商品資訊
________________________
來源：美國
尺寸：原尺寸為直徑17.3mm
HK size 16 (US size 7)
指環後端開合能任意調節尺寸
主要物料：合金
狀況：極佳，沒有明顯歲月痕跡
 
Product information
________________________
Source: USA
Size: The original size is ~17.3mm diameter,
HK Size 16 (US size 7)
but sizes can be adjusted freely with open ring band
Main material: Alloy
Condition: Excellent, no significant sign of wear