---
product_id: 320088998
title: "Weems & Plath Marine Navigation Nautical Slide Rule"
brand: "weems & plath"
price: "HK$577"
currency: HKD
in_stock: false
reviews_count: 5
category: "Weems & Plath"
url: https://www.desertcart.hk/products/320088998-weems-and-plath-marine-navigation-nautical-slide-rule
store_origin: HK
region: Hong Kong
---

# Nautical & statute mile versatility Instant speed/time/distance calculations Lifetime warranty, Navy standard durability Weems & Plath Marine Navigation Nautical Slide Rule

**Brand:** weems & plath
**Price:** HK$577
**Availability:** ❌ Out of Stock

## Summary

> ⚓ Navigate smarter, not harder — your ultimate marine math sidekick!

## Quick Answers

- **What is this?** Weems & Plath Marine Navigation Nautical Slide Rule by weems & plath
- **How much does it cost?** HK$577 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/320088998-weems-and-plath-marine-navigation-nautical-slide-rule)

## Best For

- weems & plath enthusiasts

## Why This Product

- Trusted weems & plath brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Scale Precision:** Seamlessly switch between nautical knots and statute miles for ultimate flexibility
- • **Trusted by the U.S. Navy:** Professional-grade reliability that commands respect on the water
- • **Compact & Durable Metal Build:** Lightweight yet rugged design built to last a lifetime on any voyage
- • **Master Speed-Time-Distance Instantly:** Solve complex navigation math in seconds without a calculator
- • **Effortless Operation for All Skill Levels:** No advanced math needed—perfect for pros and casual sailors alike

## Overview

The Weems & Plath Marine Navigation Nautical Slide Rule is a precision metal calculator designed for immediate and foolproof speed, time, and distance computations in both nautical and statute units. Compact and lightweight, it features a lifetime warranty and is a trusted standard in the U.S. Navy, making it an essential tool for professional and recreational mariners seeking reliable navigation support.

## Description

Gives immediate solution to all speed-time-distance problems. Equally applicable for nautical or statute miles. Speed in knots or m.p.h., time in hours, minutes, or seconds, and distance in nautical or statute miles (or yards if desired, and if speed is i

Review: Ottimo regolo nautico - Consente immediatamente calcoli necessari alla navigazione.
Review: Rechenschieber für die Weg-/Zeit-Berechnung - Die Rechenscheibe erfüllt ihren Zweck ohne Probleme. Ob ich sie wirklich brauche? So schwer ist der Dreisatz ja eigentlich nicht. Wer aber nicht gerne rechnet, kann dies mit der Scheibe einfacher erledigen.

## Features

- Offers a foolproof immediate solution to all common speed/time/distance problems
- Allows you to compute distance in yards if the speed is factored in knots.
- Easy to ready & operate
- LIfetime *
- Often referred to as a Time Speed Distance Calculator.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AYILW |
| Additional Features | Lifetime Warranty, Standard in U.S. Navy |
| Best Sellers Rank | #161,365 in Sporting Goods ( See Top 100 in Sporting Goods ) #19 in Boat Compasses |
| Brand | WEEMS & PLATH |
| Brand Name | WEEMS & PLATH |
| Customer Reviews | 4.7 out of 5 stars 179 Reviews |
| Global Trade Identification Number | 00721002001054 |
| Item Dimensions L x W | 18.4L x 18.4W centimeters |
| Item Weight | 0.14 Kilograms |
| Item weight | 0.14 Kilograms |
| Manufacturer | Weems & Plath |
| Manufacturer Part Number | 105 |
| Map Scale | 1:100,000 |
| Map scale | 1:100,000 |
| Material | Metal |
| Material Type | Metal |
| Model Number | 105 |
| Mounting Type | Tabletop Mount/Handheld |
| Number of Items | 1 |
| Product dimensions | 18.4L x 18.4W centimeters |
| Special features | Lifetime Warranty, Standard in U.S. Navy |
| UPC | 721002001054 |

## Product Details

- **Brand:** WEEMS & PLATH
- **Item weight:** 0.14 Kilograms
- **Material:** Metal
- **Product dimensions:** 18.4L x 18.4W centimeters
- **Special features:** Lifetime Warranty, Standard in U.S. Navy

## Images

![Weems & Plath Marine Navigation Nautical Slide Rule - Image 1](https://m.media-amazon.com/images/I/810n2TLypTL.jpg)

## Questions & Answers

**Q: What’s it made of ?**
A: Plastic

**Q: What are the dimensions of this slide rule?**
A: Rule itself is 7 3/8" square. Slipcase measures 8 1/8" x 7 5/8"

**Q: How does this differ from the E6B Aviation caalculator?**
A: 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.

**Q: What is the lowest mph reading?**
A: The speed scale reads from 1 to 100 knots or MPH.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ottimo regolo nautico
*by A***I on 7 December 2025*

Consente immediatamente calcoli necessari alla navigazione.

### ⭐⭐⭐ Rechenschieber für die Weg-/Zeit-Berechnung
*by H***T on 24 December 2025*

Die Rechenscheibe erfüllt ihren Zweck ohne Probleme. Ob ich sie wirklich brauche? So schwer ist der Dreisatz ja eigentlich nicht. Wer aber nicht gerne rechnet, kann dies mit der Scheibe einfacher erledigen.

### ⭐⭐⭐⭐⭐ Excellent
*by D***N on 30 March 2021*

Calculs rapidement fait sans être dépendant d'une pile ou batterie.

## Frequently Bought Together

- Weems & Plath Marine Navigation Nautical Slide Rule
- Weems & Plath #176 Marine Navigation Ultralight Divider
- Weems & Plath Marine Navigation Parallel Ruler (Aluminum Arms, 15-Inch)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-09-01*