Hammer spring
Steel Bezel w/ Insert For Seiko 6138-0030 6138-0031 Kakume chron blue Tachymeter
Genuine NOS Seiko 808614 Date Dial Guard, 6156 Grand Seiko, 6138 Chronograph
Bezel Insert for Seiko 6138-0040 Bullhead chronograph Brown
Japan Made Complete Balance Wheel with Splint for Seiko NH35 NH36 Movement
Seiko 888610 888-610 Center Wheel Chronograph NOS For Seiko 6139A
Balance Complete for Seiko Cal. 6308 6309A 6309B 6319A 6347 6349