What are the dimensions of this slide rule?

Rule itself is 7 3/8" square. Slipcase measures 8 1/8" x 7 5/8"

How does this differ from the E6B Aviation caalculator?

Our device is solely for time, speed & distance calculations usually in the marine environment. The e6b appears to have other functions for aviation, including altitude and off course corrections, airspeed & density, etc.

What is the lowest mph reading?

The speed scale reads from 1 to 100 knots or MPH.

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Description

🧭 Navigate the seas with precision and style—never miss your mark!

COMPACT PORTABLE - Sleek design fits perfectly in your navigation kit or pocket.
CRAFTED IN THE USA - Trust in premium quality and durability from American manufacturing.
NAVIGATE LIKE A PRO - Master complex marine calculations with ease and accuracy.
BOOST YOUR MARINE IQ - Impress peers with expert-level navigation skills on every voyage.
TIMELESS NAUTICAL TOOL - Blend classic maritime tradition with modern-day precision.

The Weems & Plath Marine Navigation Nautical Slide Rule is a precision-crafted, American-made tool designed for accurate and efficient marine navigation calculations. Compact and user-friendly, it’s an essential instrument for professionals and enthusiasts aiming to elevate their nautical expertise.

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.