


Seiko 4GC4JW Watch band SKJ133 - 5M43 0A70 black leather 20 mm - Kinetic
100% GENUINE / AUTHENTIC / ORIGINAL
1+ Year Warranty
10+ Years of Online Expertise
PRODUCT SPECIFICATIONS
Brand: Seiko
SKU: 4GC4JW
Model(s): Compatible with
Case Number(s): Compatible with
Color: Black
Material: Leather
Size:
This is the original replacement watch strap for the Seiko SKJ133 - 5M43 0A70 Kinetic
This watch band / bracelet is suitable for the following model numbers:
SKJ133
SKJ133P1
This watch strap is suitable for the following case numbers:
5M43-0A70, 5M43 OA7O
Product specifications:
Brand: Seiko
Article number: 4GC4JW
Model number (s): SKJ133
Material of the watchband: leather
Color(s) of the watchband: black, brown (stitching)
Width at fitting (Lug width): 20 mm
Width at the widest part of the watchstrap: 20 mm
Width of the strap at clasp-side: 18 mm
Strap length of the short part (measured without clasp): 75 mm
Strap length of the long part: 120 mm
Shape of the wristband at fitting is: Straight
Watchband type: Stitched strap
Type of clasp: Buckle
Material of the clasp: stainless steel
Color of the clasp: grey
Seiko clasp-reference: -
Type of case-pins: Springbar - (NOT included)
Seiko case-pin reference: S200BS - (See related products)
Print / version: smooth
Other references: SEIKO -W 20
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PRODUCT SPECIFICATIONS
- Brand: Seiko
- SKU: 4GC4JW
- Model(s): Compatible with
- Case Number(s): Compatible with
- Color: Black
- Material: Leather
- Size:
A purchase of a genuine / original Seiko spare part is a crucial investment in your watch for the future
Original Seiko watch parts often sell out quickly. Reserve the essential parts today to safeguard your watch's financial and emotional value for the future.

Why buy a genuine / original Watch Strap from Seiko at Watch-Plaza?
✔️ Original Seiko products are renowned for their high quality and provide long-term durability
✔️ These products are 100% compatible with the associated watches.
✔️ Original, also known as authentic, is therefore a good and reliable choice, especially considering the ethical and integrity standards in society

Even more reasons to order now!
➤Still available at our watch store—don’t miss out!
➤ This item may soon sell out or go out of production, meaning it could no longer be available in the near future
Shipping & Returns
1 to 21 days (varies by shipping method)
30-day return window
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Frequently Asked Questions
About this product
The brand is: Seiko
The article number is: 4GC4JW
The color is Black
The material is Leather
The size is
Yes, the compatible model numbers are