and very hard to find Movement ring holder with spring for Seiko 6139 Chronographs: 6139-6000
it also fits on speed timer models
The Original second hand has the same shape (circle on the top to the second hand) You need to cut after replacement
smaller dimensions are 26
Pushers for SEIKO John Player 6138-8030 6138-8039
Crystal Glass Gasket for Seiko 6138 0040 0030 0011 EC3360B for 34 mm 6106 6119 Material:Seiko 6139-7010 and very hard to findIt is a new glass gasket for sale. It will fit on many different models Please ask if your watch model number is not listed. The part number is EC3360B It will fit on the listed case number below. Movement 6138: Seiko 6138 0010, Seiko 6138 0011, Seiko 6138 0012, Seiko 6138 0017, Seiko 6138 0019, Seiko 6138 0020, 6238 0030,Seiko 6138 0040, Seiko 6138 0049, Seiko 6138 8010, Movement 6106: Seiko 6106 7107, Seiko 6106 7109, Movement 6106: Seiko 6119 7160