---
product_id: 635435311
title: "Thomas Earnshaw Baron Men's Watch – Automatic Open-Heart Movement, Grand Date Calendar, 43mm Stainless Steel Case, Leather Strap, 50m Water Resistant, ES-8187"
brand: "thomas earnshaw"
price: "$368.33"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/635435311-thomas-earnshaw-baron-mens-watch-automatic-open-heart-movement-grand
store_origin: US
region: United States of America
---

# 50m water resistance for daily resilience Automatic open-heart mechanical movement 43mm polished stainless steel case Thomas Earnshaw Baron Men's Watch – Automatic Open-Heart Movement, Grand Date Calendar, 43mm Stainless Steel Case, Leather Strap, 50m Water Resistant, ES-8187

**Brand:** thomas earnshaw
**Price:** $368.33
**Availability:** ✅ In Stock

## Summary

> ⌚ Own the moment, flaunt the legacy.

## Quick Answers

- **What is this?** Thomas Earnshaw Baron Men's Watch – Automatic Open-Heart Movement, Grand Date Calendar, 43mm Stainless Steel Case, Leather Strap, 50m Water Resistant, ES-8187 by thomas earnshaw
- **How much does it cost?** $368.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/635435311-thomas-earnshaw-baron-mens-watch-automatic-open-heart-movement-grand)

## Best For

- thomas earnshaw enthusiasts

## Why This Product

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

## Key Features

- • **Mesmerizing Open-Heart Movement:** Watch the intricate automatic mechanics in action through the captivating skeleton dial—because precision should be seen, not just told.
- • **All-Day Comfort with Genuine Leather:** Adjustable black leather strap offers a secure, stylish fit that transitions seamlessly from meetings to after-hours.
- • **Built for Life’s Unexpected Moments:** 50 meters water resistance means you’re ready for anything—rain, splashes, or spontaneous adventures without missing a beat.
- • **Timeless Elegance Meets Modern Precision:** A 43mm stainless steel case with scratch-resistant mineral crystal ensures your watch stays pristine from boardroom to weekend brunch.
- • **Grand Date Calendar for Effortless Scheduling:** Stay ahead with a clear, easy-to-read date display that complements your busy, organized lifestyle.

## Overview

The Thomas Earnshaw Baron ES-8187 is a 43mm automatic men's watch featuring a polished stainless steel case, scratch-resistant mineral crystal, and an open-heart skeleton dial showcasing its mechanical movement. It includes a grand date calendar, a genuine leather strap for comfort, and 50m water resistance, blending vintage-inspired craftsmanship with modern durability and style.

## Description

Buy Thomas Earnshaw Men's 43mm Baron Grand Date Calendar Open Heart Automatic Green Watch with Leather Strap ES-8187-03 and other Wrist Watches at desertcart.com. Our wide selection is eligible for free shipping and free returns.

## Features

- Exquisite Craftsmanship – Crafted with a 43mm polished stainless steel case and a scratch-resistant mineral crystal, this watch combines durability with elegance, making it an ideal accessory for both formal and casual occasions.
- Precision Timekeeping – Featuring a sophisticated mechanical automatic movement with an open-heart dial and grand date function, this timepiece offers a mesmerizing view into the art of watchmaking, ensuring precise timekeeping with a touch of grandeur.
- Robust Durability – Designed for everyday resilience, this watch boasts 50m water resistance, capable of handling splashes and brief submersions, making it a reliable choice for daily wear and unexpected adventures alike.
- Comfortable & Adjustable Fit – The genuine leather strap easily adjusts, ensuring all-day comfort and style. Whether you're at a meeting or on the move, it provides a secure fit that complements any wardrobe.
- Legacy of Innovation – Inspired by Thomas Earnshaw, the pioneering watchmaker known for his refined chronometers, this watch reflects his legacy of innovation and meticulous craftsmanship, blending historical significance with modern style.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D45MN8CF |
| ASIN  | B0D45MN8CF |
| Additional Features | Open Heart |
| Age Range Description | Adult |
| Band Color | Black |
| Band Length | 21 centimeters |
| Band Material Type | Leather |
| Band Width | 20 millimeters |
| Bands | 1 |
| Best Sellers Rank | #791,005 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #3,206 in Men's Wrist Watches |
| Brand Name | Thomas Earnshaw |
| Case Diameter | 43 millimeters |
| Case Material Type | Stainless Steel |
| Case Thickness | 14 millimeters |
| Character | Fashion |
| Clasp Type | Buckle |
| Closure Type | Buckle |
| Crystal | mineral |
| Customer Reviews | 4.0 4.0 out of 5 stars (48) |
| Date First Available  | June 2, 2024 |
| Department  | mens |
| Dial Color | Green |
| Display | Analog |
| Embellishment Feature | Crystal |
| Face Style | Skeleton |
| Item Type Name | Casual Watch |
| Item Weight | 100 g |
| Item model number  | ES-8187-03 |
| Manufacturer | THOMAS EARNSHAW |
| Manufacturer  | THOMAS EARNSHAW |
| Manufacturer Part Number | ES-8187-03 |
| Model Name | Baron Grand Date Calendar Open Heart |
| Model Number | ES-8187-03 |
| Model Series | Baron |
| Number of Items | 1 |
| Package Dimensions  | 4.61 x 3.86 x 3.15 inches; 3.53 ounces |
| Pattern | Solid |
| Power Source | Mainspring |
| Shape | Round |
| Sport Type | Walking |
| Strap Type | Two Piece Strap |
| Style Name | Baron Grand Date Calendar Open Heart Automatic |
| Theme | Vintage |
| UPC | 194595036862 |
| Unit Count | 1 Count |
| Warranty Type | Manufacturer |
| Watch Movement Type | Automatic |
| Water Resistance Depth | 50 meters |
| Water Resistance Level | Water Resistant |

## Images

![Thomas Earnshaw Baron Men's Watch – Automatic Open-Heart Movement, Grand Date Calendar, 43mm Stainless Steel Case, Leather Strap, 50m Water Resistant, ES-8187 - Image 1](https://m.media-amazon.com/images/I/71aCA7TY7HL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: What movement is used in this Thomas Earnshaw watch?**
A: Details can be found on the website but most movements are Miyota or TMI Automatic or Seagull and PTS Automatics.

**Q: Where can I find instructions and care for the watch?**
A: Instructions and care can be found on the brand website – or on the booklets enclosed.

**Q: What is a meca-quartz movement?**
A: It’s a Japanese-made ‘hybrid’ movement or engine that blends quartz precision and accuracy with the character, charm and sweep-hand mechanics of an automatic movement.

**Q: Who is Thomas Earnshaw?**
A: Thomas Earnshaw (1749-1829) was a famous and celebrated English horologist. His chronometers and clocks helped speed and make more available timing and navigation technology which would revolutionise sea exploration for the Royal Navy.

**Q: What makes Thomas Earnshaw watches available at this price range?**
A: Our vision is simple: to make great watches at exceptionally fair prices. We design, produce, and distribute our watches all by ourselves. All the savings go either into the sheer quality and detail of our watches or into the savings you can enjoy.

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-18*