front sprocket socket size? anybody have any idea what size the nut on the front sprocket is I've seen it's between 27mm-33mm I need to buy a socket anybody know for sure
SEIKO CHRONOGRAPH 100M Japan Movement Working 4T53-00A8 r 2 used $225.00 - PicClick
Seiko Mens 100M Chronograph Watch 4T53-0080 67820/KH | WatchCharts
Seiko SKS583P Stainless Steel Cal.4T53 Chronograph Quartz Mens Watch Auth Works | eBay