818443000538

• 8 — Number system
• 18443 — Manufacturer code
• 00053 — Product code
• 8 — Check digit (confirms the number is well-formed)

UPC-A ✓ Valid check digit

• 029665149497 — Seiko
• 087810000000 — Seiko #2
• 020963410098 — Seiko 1pk slp-1blb Blue address Label 1 1/8in x 3 1/2in 29mm x 89mm
• 029665149640 — Seiko clock
• 029665107992 — Seiko clock qhg354gl
• 029665088543 — Seiko desk and table clock [qhg102gl-sei]

Seiko dm50 metronome (54543)

Search for Seiko dm50 metronome (54543) on Amazon (or for the code 818443000538)