---
title: "Helvetia Triple Date Calendar 35mm Vintage Patina Dial Ostrich Strap 1940s"
type: "product"
brand: "Helvetia"
model: "Triple Date"
reference: ""
price: 895
currency: "GBP"
condition: "Pre-owned"
year: 1940
category: "Watches"
subcategory: "Helvetia"
availability: "In Stock"
url: "https://jamesrossjewellers.co.uk/product/helvetia-triple-date-calendar-35mm-vintage-patina-dial-ostrich-strap-1940s-jrw-225"
image: "https://jamesrossjewellers.co.uk/uploads/original_image/27f207c391f04616d87eb3b1f4fd8e6d.jpeg"
updated: "2026-05-11"
---

# Helvetia Triple Date Calendar 35mm Vintage Patina Dial Ostrich Strap 1940s

## Price

**£895** (Finance available from £84.2/month)

## Description

This charming 1940s Helvetia Triple Date Calendar watch features a classic 35mm case and an absolutely stunning vintage dial displaying beautiful and even patina throughout. A superb example of mid-century calendar watch design with excellent character and collector appeal.
The movement has been fully serviced, with the triple date function operating perfectly. Presented in excellent vintage condition, the watch is fitted with a handmade genuine ostrich strap, adding further individuality and refinement. A rare and elegant vintage calendar watch with timeless charm.
With decades of expertise and a trusted reputation, James Ross Jewellers proudly presents an exceptional collection of luxury and vintage watches.
This watch has been checked against technical records to guarantee authenticity and a clean history.

## Specifications

| Specification | Value |
|---------------|-------|
| Brand | Helvetia |
| Year | 1940 |
| Condition | Pre-owned |
| Case Size | 35mm |
| Model | Triple Date |
| Strap design | Ostrich Leather |
| Material | Stainless Steel |
| Bezel material | Stainless Steel |
| Gender | Gents |
| Movement | Manual |

## About The Diamond Box

The Diamond Box is North London's distinguished destination for luxury watches and gold jewellery since 1997. Visit us at 114 Ballards Lane, N3 2DN, London or call 020 8838 3655.


[View this product on our website](https://jamesrossjewellers.co.uk/product/helvetia-triple-date-calendar-35mm-vintage-patina-dial-ostrich-strap-1940s-jrw-225)