This is the original replacement watch strap for the Seiko 2639 5010 - WFT017 Quartz

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

WFT017, WFT019

WFT017J1, WFT019J1

This watch strap is suitable for the following case numbers:

2639-5010, 2639 5O1O

Product specifications:

Brand: Seiko

Article number: M010S

Model number (s): WFT017, WFT019

Material of the watchband: stainless steel

Color(s) of the watchband: grey,

Width at fitting (Lug width): 18 mm

Width at the widest part of the watchstrap: 21 mm

Width of the strap at clasp-side: 16 mm

Total strap length: 155 mm

End-pieces (end-links): Included

End-piece-reference: -

Extension-link reference: -

Watchband type: Linked-bracelet

Type of clasp: Fold-over-clasp

Material of the clasp: stainless steel

Color of the clasp: grey

Seiko clasp-reference: M010S BK

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

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

Print / version: matted

Other references: SEIKO Japan M-L - M010