NEW SEIKO Prospex Heritage Extension adapter 10mm clasp for
SBEJ027 SBEJ029 SPB509 SPB519J1 SPB383J1 SPB385
6R54-00N0
6R54-00C0, 6R54-00D0, 6R54-00E0, 6R54-00N0, 6R54-00R0, 6R54-00T0, SPB381J1, SPB383J1, SPB385J1, SPB439J1, SPB509J1, SPB519J1, SPB534J1, SPB545J1
adapter link width:10mm*10mm
SPB143 SBDC101 spb149 SPB297 SBDC139 SBDC165 spb419（Needs to be polished at the connection, otherwise there will be a friction sensation）
Even if your link width is 10mm
Due to the different positions of the edge holes, other models may not be able to be used during installation.
Please purchase with caution