NOTE: This is NOT the protector / shroud
Seiko case-pin reference: S200CS - (See related products)
1E70AJSNS1 Color Gray Material Stainless Steel Stem Included Diameter 7mm
Outer diameter: 31
Reference table: (check the related products for the other parts)
Seiko SBDC031 Watch Band 6R15-00G0 Watch Bands NOTE: This is NOT theThis is the original watch band for the Seiko Sumo SBDC031 & SBDC001. Related case numbers: 6R15 00G0, 6R15 OOGO, 6R15 01D0, 6R15 02B0, 6R15 02E0, 6R15 02T0, 6R15 03R0 Related models: SBDC031J, SBDC031, SBDC003, SBDC005, SBDC007, SBDC017, SBDC019, SBDC027, SBDC001, SBDC033, SBDC049 Reference table: Part Reference Strap DA3H1JR Bracelet D3D9AG Dial 6R1502L0XB13 Hour Hand 1FA085FJBSS Minute Hand 2FA125FEBSS Second Hand 3BX125FGBSS Bezel 86016215 Crown