Seiko Lord Matic – Ref. 5606-7280 (April 1973, Japan) Quarz from February 1972 (serial number

from February 1972 (serial number 273526)

and slim design

The modular concept allows for the free combination of cases and straps – a principle that has made Knot one of the best-known Japanese microbrands

User manual (English

Seiko Lord Matic – Ref. 5606-7280 (April 1973, Japan) Quarz from February 1972 (serial numberThis elegant Seiko Lord Matic, reference 5606 7280, dates from April 1973 and combines classic lines with technical precision. The watch was completely disassembled, cleaned, and professionally serviced in Japan in October 2025 . The case is in very good condition with sharp edges and clearly polished surfaces. Of particular note is the triple faceted original crystal , which creates the characteristic play of light characteristic of this series. The