This is the original replacement watch strap for the Seiko 5H23 6370, 6379 Sports 150 SQ

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

SBH262, SBH276

SBH262J1, SBH276J1

This watch strap is suitable for the following case numbers:

5H23-6370, 5H23-6379, 5H23 637O, 5H23 6379

Product specifications:

Brand: Seiko

Article number: B1625F

Model number (s): SBH262, SBH276

Material of the watchband: stainless steel

Color(s) of the watchband: black,

Width at fitting (Lug width): 18 mm

Width at the widest part of the watchstrap: 23 mm

Width of the strap at clasp-side: 18 mm

Total strap length: 173 mm

End-pieces (end-links): Included

End-piece-reference: -

Extension-link reference: B1625F LK

Watchband type: Linked-bracelet

Type of clasp: Fold-over-clasp

Material of the clasp: stainless steel

Color of the clasp: black

Seiko clasp-reference: B1625F BK

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

Seiko case-pin reference: S180CS - (See related products)

Print / version: matted

Other references: Seiko SQ Sports 150 Diver - B1625.E