---
product_id: 173735961
title: "Curved End Watch Band Rubber Strap Replacement for Seiko MM300 MarineMaster SBDX001, SBDX003, SBDX005, SBDX017, SBDX021(SLA019J1), SBDX025, SBDX023, SLA023J1(SLA021J1) etc"
brand: "crafter blue"
price: "€ 167.65"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/173735961-curved-end-watch-band-rubber-strap-replacement-for-seiko-mm300
store_origin: NL
region: Netherlands
---

# Curved End Design Vulcanized Rubber Strength 20mm Lug Width Curved End Watch Band Rubber Strap Replacement for Seiko MM300 MarineMaster SBDX001, SBDX003, SBDX005, SBDX017, SBDX021(SLA019J1), SBDX025, SBDX023, SLA023J1(SLA021J1) etc

**Brand:** crafter blue
**Price:** € 167.65
**Availability:** ✅ In Stock

## Summary

> ⌚ Upgrade Your Style, Elevate Your Time!

## Quick Answers

- **What is this?** Curved End Watch Band Rubber Strap Replacement for Seiko MM300 MarineMaster SBDX001, SBDX003, SBDX005, SBDX017, SBDX021(SLA019J1), SBDX025, SBDX023, SLA023J1(SLA021J1) etc by crafter blue
- **How much does it cost?** € 167.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/173735961-curved-end-watch-band-rubber-strap-replacement-for-seiko-mm300)

## Best For

- crafter blue enthusiasts

## Why This Product

- Trusted crafter blue brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Fit:** Designed specifically for Seiko MarineMaster models for a perfect match.
- • **Easy Installation:** Simply attach using your original buckle for a hassle-free upgrade.
- • **Comfort Meets Style:** Lightweight design ensures all-day comfort without compromising on aesthetics.
- • **Durable & Resilient:** Crafted from pure vulcanized rubber, resistant to oils and acids.
- • **Elevate Your Timepiece:** Transform your Seiko MM300 with a sleek, stylish band.

## Overview

The CRAFTER BLUE Curved End Watch Band is a premium rubber strap replacement designed for various Seiko MM300 MarineMaster models. With a 20mm lug width and crafted from durable vulcanized rubber, this band offers superior strength and resistance to oils and acids. Its overall length of 145mm and thickness of 4.5mm to 3.5mm ensure a comfortable fit, making it the perfect accessory for any watch enthusiast.

## Description

Curved End Watch Band Rubber Strap Replacement for Seiko MM300 MarineMaster SBDX001, SBDX003, SBDX005, SBDX017, SBDX021(SLA019J1), SBDX025, SBDX023, SLA023J1(SLA021J1) etc

## Images

![Curved End Watch Band Rubber Strap Replacement for Seiko MM300 MarineMaster SBDX001, SBDX003, SBDX005, SBDX017, SBDX021(SLA019J1), SBDX025, SBDX023, SLA023J1(SLA021J1) etc - Image 1](https://m.media-amazon.com/images/I/51umK-3YAOL.jpg)

## Available Options

This product comes in different **Colour Name** options.

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**Shop now:** [https://www.desertcart.nl/products/173735961-curved-end-watch-band-rubber-strap-replacement-for-seiko-mm300](https://www.desertcart.nl/products/173735961-curved-end-watch-band-rubber-strap-replacement-for-seiko-mm300)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-24*