Seiko 6139/6119 Rotating Ring Tension Spring (Part No.8133-0221). Fits Seiko. Modern reproduction in spring stainless steel. Price is for 1 ring.
Seiko Rotating Bezel Spring 8130-1029
Compatible Seiko Rotating Bezel Click Spring SKX007 Etc 120 Click 81332879
SKX007 SRPD Watch Bezel 120 Click Spring for Seiko Replacement Bezel spring
Genuine Seiko Rotating Bezel Complete for SKX007 7S26-0020 SKX007/009/011
Genuine Seiko Rotating Bezel Complete for SRP777 Turtle (Black, Blue, or Pepsi)
GENUINE SEIKO ROTATING BEZEL GHOST INSERT 6106-8100 6106-8109