---
product_id: 339715980
title: "Seiko Prospex\"Alpinist\" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1"
brand: "seiko"
price: "€ 1153.92"
currency: EUR
in_stock: false
reviews_count: 1
url: https://www.desertcart.ie/products/339715980-seiko-prospexalpinist-compass-green-dial-sapphire-glass-leather-watch-men
store_origin: IE
region: Ireland
---

# Durable sapphire crystal glass Precision stop-seconds function Rotating compass inner ring Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1

**Brand:** seiko
**Price:** € 1153.92
**Availability:** ❌ Out of Stock

## Summary

> 🧭 Time to lead the pack with Seiko’s Alpinist – where precision meets adventure.

## Quick Answers

- **What is this?** Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1 by seiko
- **How much does it cost?** € 1153.92 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/339715980-seiko-prospexalpinist-compass-green-dial-sapphire-glass-leather-watch-men)

## Best For

- seiko enthusiasts

## Why This Product

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

## Key Features

- • **Rugged Elegance:** Sapphire glass and screw-down crown combine durability with refined style.
- • **See the Heartbeat:** Transparent screw case back reveals the intricate craftsmanship inside.
- • **Luminous Visibility:** LumiBrite hands and indexes glow bright for clear readability day or night.
- • **Navigate with Confidence:** Rotating compass inner ring keeps you oriented on every trail and trek.
- • **Adventure-Ready Precision:** Stop-seconds hand function ensures exact time setting for your next expedition.

## Overview

The Seiko Prospex 'Alpinist' SPB121J1 is a sophisticated men's watch featuring a green dial with LumiBrite hands and indexes, a rotating compass inner ring for navigation, and scratch-resistant sapphire glass. Designed for adventurers, it includes a screw-down crown and a see-through screw case back, combining rugged durability with elegant craftsmanship. Its stop-seconds hand function allows precise time setting, making it a reliable companion for both professional and recreational explorers.

## Description

Seiko Prospex challenges every limit, with a collection of timepieces for sports lovers and adventure seekers whether in the water, in the sky or on land. Since launching Japan’s first diver’s watch in 1965, Seiko’s innovative technology has changed global standards. We are constantly striving to bring ever greater reliability and safety to both professional and recreational divers.

Review: Nice Watch - High Quality Original

## Features

- LumiBrite on hands and index(es)
- Rotating compass inner ring
- Screw-down crown
- See-through & Screw case back
- Stop seconds hand function

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B083H6FJ5S |
| Batteries  | 1 Unknown batteries required. (included) |
| Best Sellers Rank | #259,648 in Fashion ( See Top 100 in Fashion ) #6,512 in Men's Wrist Watches |
| Customer reviews | 4.5 4.5 out of 5 stars (93) |
| Date First Available  | 20 January 2020 |
| Department  | Mens |
| Is Discontinued By Manufacturer  | No |
| Item model number  | SPB121J1 |
| Manufacturer  | Seiko |
| Product Dimensions  | 15 x 10 x 5 cm; 2 g |

## Images

![Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1 - Image 1](https://m.media-amazon.com/images/I/41AgJx-8JUL.jpg)
![Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1 - Image 2](https://m.media-amazon.com/images/I/41VJP4kyr6L.jpg)
![Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1 - Image 3](https://m.media-amazon.com/images/I/41at-D-19uL.jpg)
![Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1 - Image 4](https://m.media-amazon.com/images/I/41flgminaXL.jpg)
![Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch for Men SPB121J1 - Image 5](https://m.media-amazon.com/images/I/41vy0JWdYqL.jpg)

## Questions & Answers

**Q: What is the extra button/stem for?**
A: It’s for the compass. Bought this watch in April and love it .

**Q: Replacer original band available? Size for replacement 2nd question? Thank you for the help .**
A: Hello,

We have new original bands available. 

Please directly contact us if you'd like to purchase a new original strap.

Best regards,

Golden Time Jewelers
Seiko Authorized Dealer

**Q: Automatic? Description say quartz movement.**
A: Automatic and hand-winding movement with a hacking function, amazon controls the content and might stands to be updated.

**Q: Is the inner, rotating bezel/compass black or green?**
A: Hello,

It's green.

Best regards,

GTJ

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice Watch
*by S***N on 28 December 2025*

High Quality Original

## Frequently Bought Together

- Seiko Prospex"Alpinist" Compass Green Dial Sapphire Glass Leather Watch SPB121J1
- Barton Quick Release - Top Grain Leather Watch Band Strap - Choice of Width - 16mm, 18mm, 19mm, 20mm, 21mm 22mm, 23mm or 24mm
- SEIKO Automatic Watch for Men - Presage Cocktail Time - Patterned with Golden Numerals and Date Calendar, 50m Water-Resistant

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**Shop now:** [https://www.desertcart.ie/products/339715980-seiko-prospexalpinist-compass-green-dial-sapphire-glass-leather-watch-men](https://www.desertcart.ie/products/339715980-seiko-prospexalpinist-compass-green-dial-sapphire-glass-leather-watch-men)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-01*