BRAND: SEIKO 

MAKER:  SEIKO

CONSTRUCTION:    SOLID LINK STAINLESS STEEL 

FINISH: MATTE STAINLESS

END-PIECE / LUG WIDTH: 19MM (18.5MM) SLIGHTLY CURVED END -

WIDTH AT CENTER : 18MM  ( LINK BEFORE CLOSURE)

THICKNESS:   LINKS AVERAGE 4.5MM THICK

END PIECES REMOVABLE - ADJUSTABLE?: REMOVABLE AND INCLUDED 

LENGTH: 6-3/8" (160MM) END-TO-END CLOSED- ADJUSTED TO MAXIMUM LENGTH 

CLOSURE TYPE: DOUBLE PUSH BUTTON  DEPLOYMENT 

ADJUSTABLE: YES , BY HAVING LINKS REMOVED , 4 ARE REMOVABLE 

SIGNED: "SEIKO" EMBOSSED ON CLOSURE, "48S4-B-I" STAMPED ON BOTTOM OF BOTH END PIECES  .  " STAINLESS STEEL- B   BAND CHINA " UNDERSIDE OF CLASP. 

DATE OF MANUFACTURE : VINTAGE 

DEFECTS -  WEAR? :  SEE PICTURES - WEAR PRESENT - REMOVED FROM WATCH  - CLEAN -  

COMMENTS: 

 VERY RARE, HIGHEST  QUALITY SEIKO  WATCH BAND!