---
product_id: 682844596
title: "DiaStar Original Open Heart - Men - Swiss Watch - Sapphire Crystal and 6 Cubic Zirconia Dial - 80 Hours of Power Reserve - Automatic - 35 mm"
brand: "rado"
price: "₨1284385"
currency: LKR
in_stock: true
category: "Rado"
url: https://www.desertcart.lk/products/682844596-diastar-original-open-heart-men-swiss-watch-sapphire-crystal-6
store_origin: LK
region: Sri Lanka
---

# 80-hour power reserve 6 sparkling cubic zirconia scratch-resistant sapphire crystal DiaStar Original Open Heart - Men - Swiss Watch - Sapphire Crystal and 6 Cubic Zirconia Dial - 80 Hours of Power Reserve - Automatic - 35 mm

**Brand:** rado
**Price:** ₨1284385
**Availability:** ✅ In Stock

## Summary

> ⏳💎 Unlock timeless sophistication with every tick.

## Quick Answers

- **What is this?** DiaStar Original Open Heart - Men - Swiss Watch - Sapphire Crystal and 6 Cubic Zirconia Dial - 80 Hours of Power Reserve - Automatic - 35 mm by rado
- **How much does it cost?** ₨1284385 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/682844596-diastar-original-open-heart-men-swiss-watch-sapphire-crystal-6)

## Best For

- rado enthusiasts

## Why This Product

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

## Key Features

- • **Everyday Resilience:** Water resistant up to 30 meters, perfect for the dynamic professional.
- • **Unbreakable Elegance:** Vertical faceted sapphire crystal resists scratches for lasting clarity.
- • **Dazzle with Every Glance:** 6 brilliant cubic zirconia stones add a subtle yet striking sparkle.
- • **Enduring Power, Effortlessly:** 80 hours of automatic movement keeps you ahead without winding.
- • **Timeless Design, Modern Edge:** Open heart dial reveals the intricate Swiss automatic movement beneath.

## Overview

The Rado DiaStar Original Open Heart is a Swiss automatic watch featuring an 80-hour power reserve and an anti-magnetic Nivachron hairspring. Its 35mm case combines hardmetal bezel and stainless steel with a vertical faceted sapphire crystal, showcasing a black sunray dial adorned with 6 cubic zirconia stones. Water resistant up to 30 meters, this watch blends durable materials with elegant design, perfect for the discerning professional.

## Description

In 1962, Rado revolutionised watchmaking with its scratch-resistant DiaStar. Incorporating the bold and ageless appeal of the first DiaStar, the Original bears the features and functions Rado enthusiasts know and the distinctive look they love. The vertical faceted sapphire crystal shows the black open heart designed dial with 6 cubic zirconia. The open heart designed dial gives a lighter to the automatic R764 movement with 80 hours of power reserve and sunray guilloche pattern decoration.

## Features

- Movement: Automatic, 80 hour movement power reserve, anitmagnetic Nivachron hairspring.
- Case: Hardmetal Bezel, Stainless Steel middle part, vertical faceted sapphire crystal.
- Bracelet: Folded Stainless Stainless Steel, Claps with openers.
- Dial: Black sunray with rodhium colored bevels and 6 cubic zirconia.
- Water Resistant: 3 bar (30 m)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0DK669J4L |
| Best Sellers Rank | #6,478,600 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #19,039 in Men's Wrist Watches |
| Date First Available  | October 16, 2024 |
| Department  | Unisex |
| Item model number  | R12063103 |
| Manufacturer  | Rado |
| Package Dimensions  | 5.47 x 5.39 x 4.09 inches; 1.7 Pounds |

## Images

![DiaStar Original Open Heart - Men - Swiss Watch - Sapphire Crystal and 6 Cubic Zirconia Dial - 80 Hours of Power Reserve - Automatic - 35 mm - Image 1](263_QL70_.jpg)
![DiaStar Original Open Heart - Men - Swiss Watch - Sapphire Crystal and 6 Cubic Zirconia Dial - 80 Hours of Power Reserve - Automatic - 35 mm - Image 2](395_FMwebp_QL65_.jpg)
![DiaStar Original Open Heart - Men - Swiss Watch - Sapphire Crystal and 6 Cubic Zirconia Dial - 80 Hours of Power Reserve - Automatic - 35 mm - Image 3](526_FMwebp_QL65_.jpg)
![DiaStar Original Open Heart - Men - Swiss Watch - Sapphire Crystal and 6 Cubic Zirconia Dial - 80 Hours of Power Reserve - Automatic - 35 mm - Image 4](658_FMwebp_QL65_.jpg)
![DiaStar Original Open Heart - Men - Swiss Watch - Sapphire Crystal and 6 Cubic Zirconia Dial - 80 Hours of Power Reserve - Automatic - 35 mm - Image 5](789_FMwebp_QL65_.jpg)

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**Shop now:** [https://www.desertcart.lk/products/682844596-diastar-original-open-heart-men-swiss-watch-sapphire-crystal-6](https://www.desertcart.lk/products/682844596-diastar-original-open-heart-men-swiss-watch-sapphire-crystal-6)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-01-24*