This is the original replacement watch strap for the Seiko SRP233, SRP231 & SRP641 Prospex

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

SRP233, SRP231, SRP641

SRP233J1, SRP233K1, SRP231J1, SRP231K1, SRP641J1, SRP641K1

This watch strap is suitable for the following case numbers:

4R36-00T0, 4R36-00V0, 4R36-03Z0,

This watch band is a 100% original (OEM) high quality Seiko product, which ensures that this strap fits 100% and is very durable

Product specifications:

Brand: Seiko

Article number: R002031M0

Material of the watchband: Silicone

Color(s) of the watchband: Black,

Width at fitting (Lug width): 22 mm

Width at the widest part of the watchstrap: 27 mm

Width of the strap at clasp-side: 20 mm

Watchband type: Two-Piece-Strap

Type of clasp: Buckle

Material of the clasp: Stainless Steel

Color of the clasp: Black

Type of case-pins: Springbar

Case-pins included: No