1978 Seiko SQ 7548-700B Quartz Diver (Full Set with Z199)
Model: Seiko SQ Diver Reference Number: 7548-700B Serial: 841348 Date: April 1978 Box & Papers: Full set. Original inner and outer boxes, original 7548 instruction booklet and warranty booklet.
Case Size: 42mm Lug to Lug: 45mm
Functions: All functions operate correctly, fully serviced plus a new battery installed August 2021. Case Condition: Original, unpolished, small dings and marks commensurate with age. Ultrasonically cleaned August 2021. New crown gasket & caseback fitted. Crystal Condition: New crystal installed July 2020 (reproduction with correct frosted beveled edge/profile). Dial/hands: Original, mint dial, hands original with light tarnish. Original lume throughout. Outer bezel insert: Original. Insert is good and has developed a nice frosted patina. Bezel rotates smoothly with a nice click. New bezel gasket August 2021. Bracelet/Strap: Original and very rare Z199 solid link bracelet. Regarded as one of the best vintage Seiko bracelets made. Marks and scratches commensurate of age.
The water resistance has not been tested so cannot be guaranteed.