This is the original replacement watch strap for the Seiko 9550, 5A50 & 2FA50 Lassale

This watch band / bracelet is suitable for the following model numbers:

CPLX20, CZX056, CZY190

CPLX20J4, CZX056J4, CZY190J4

This watch strap is suitable for the following case numbers:

9550-5409, 5A50-5169, 2F50-5699, 955O 54O9, 5A5O 5169, 2F5O 5699

Product specifications:

Brand: Seiko

Article number: BQA18G

Model number (s): CPLX20, CZX056, CZY190

Material of the watchband: leather

Color(s) of the watchband: black,

Width at fitting (Lug width): 19 mm

Width at the widest part of the watchstrap: 19 mm

Width of the strap at clasp-side: 15 mm

Strap length of the short part (measured without clasp): 70 mm

Strap length of the long part: 115 mm

Shape of the wristband at fitting is: Straight

Watchband type: Two-piece-strap

Type of clasp: Buckle

Material of the clasp: stainless steel

Color of the clasp: gold-plated

Seiko clasp-reference: -

Type of case-pins: Springbar - (NOT included)

Seiko case-pin reference: A190AS - (See related products)

Print / version: crocodile

Other references: JAPAN B 19 CALF