Although only a simple calendar (blackening of the day indicator) and the second hand of change、It'll firmness to like another watch! Parenthesis is good! ^^
Replacement parts are second hand (for the regular 5)、Japanese black day indicator、Stainless steel belt (already for SBCM023 out of print) are all SEIKO genuine。
It is a good blackening brackets of the day of the week -
It has become want to imitate。
Please come and imitate kid! It will be cool and firm!