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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🌊 Chart Your Course with Confidence!

TIMELESS TOOL - A classic solution for modern mariners—never miss a beat on the water.
BUILT FOR THE BOLD - Crafted from durable metal, ready for any nautical adventure.
COMPACT CONVENIENT - Lightweight design (3.3 lbs) for easy portability on your voyages.
NAVIGATE WITH CONFIDENCE - Master speed, time, and distance calculations effortlessly.
TRUSTED BY PROFESSIONALS - Standard issue for the U.S. Navy—join the ranks of the elite.

The Weems & Plath Marine Navigation Nautical Slide Rule is a precision tool designed for mariners, offering a foolproof solution to speed, time, and distance calculations. With a full-size, durable metal construction and a lifetime warranty, this slide rule is a trusted companion for both amateur and professional navigators, ensuring you stay on course during your boating adventures.

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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.

How long does delivery take and is it reliable?+

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.

What is Desertcart? Is it safe to order from?+

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.

How is product pricing calculated?+

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.

$1053

Duties & taxes incl.

Solomon Islandsstore

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30 daysfor PRO membership users

15 dayswithout membership

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TrustScore 4.5 | 7,300+ reviews

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Best international shipping I've ever tried. Worth every penny!

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Mounting type	Tabletop Mount/Handheld
UPC	721002001054
Global Trade Identification Number	00721002001054
Manufacturer	Weems & Plath
Size	full size
Weight	3.3 Pounds
Material Type	Metal
Features	Lifetime Warranty, Standard in U.S. Navy
Sport	Boating
Batteries Included?	No
Item model number	105
Product Dimensions	18.42 x 18.42 x 0.1 cm; 141 g
ASIN	B0000AYILW

WEEMS & PLATHMarine Navigation Nautical Slide Rule

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