---
product_id: 673097167
title: "SEVEN XII Chronograph Mechanical Men Watches Seagull ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men, 38mm With Sapphire, Pilot"
brand: "seven xii"
price: "9 Lei"
currency: RON
in_stock: false
url: https://www.desertcart.ro/products/673097167-seven-xii-chronograph-mechanical-men-watches-seagull-st1901-movement-hand
store_origin: RO
region: Romania
---

# Waterproof military-grade durability ST1901 precise mechanical movement 40-hour power reserve SEVEN XII Chronograph Mechanical Men Watches Seagull ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men, 38mm With Sapphire, Pilot

**Brand:** seven xii
**Price:** 9 Lei
**Availability:** ❌ Out of Stock

## Summary

> ⏳ Own the moment with mechanical mastery and timeless style.

## Quick Answers

- **What is this?** SEVEN XII Chronograph Mechanical Men Watches Seagull ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men, 38mm With Sapphire, Pilot by seven xii
- **How much does it cost?** 9 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/673097167-seven-xii-chronograph-mechanical-men-watches-seagull-st1901-movement-hand)

## Best For

- seven xii enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Power Reserve:** Keep your day on track with a robust 40-hour power reserve—no batteries, just pure mechanical mastery.
- • **Built for the Modern Pilot:** Waterproof and crafted from 316L stainless steel, this watch is ready to elevate your everyday and your next flight.
- • **Sapphire Crystal Durability:** Scratch-resistant synthetic sapphire glass ensures your watch stays pristine through every adventure.
- • **Timeless Mechanical Precision:** Experience the iconic Seagull ST1901 hand-wound chronograph with 21,600 vibrations per hour for unmatched accuracy.
- • **Versatile Style for Every Occasion:** Switch effortlessly between nylon and leather straps to match your mood, outfit, or mission.

## Overview

The SEVEN XII Chronograph Mechanical Men’s Watch features the renowned Seagull ST1901 hand-wound movement delivering 40 hours of power reserve and precise 21,600vph timing. Encased in durable 316L stainless steel with scratch-resistant sapphire crystal, this 38mm or 40mm pilot-inspired watch offers waterproof reliability and interchangeable nylon and leather straps for versatile, everyday elegance.

## Description

The ST1901 movement is a very popular hand-wound chronograph movement, 21,600vph (3Hz) and a 40-hour power reserve for very stable accuracy. Men's Fashion Casual Multifunctional Waterproof Watch, Wrist Watches for Men with Luminous Fashionable Men Watch, come with a nylon strap and a leather strap. Comfortable Practical: Durable style, pair it with any type of outfit. It fits for daily use! A value fashion gift for father, boy friend, or other male classmates, male colleague. Fashion and Casual: You can match this watch with any kinds of clothing. Item Specification: Case Material: 316L Stainless Steel Strap Material: Nylon Mirror Material: Synthetic sapphire Case Diameter: 1.50inch/38mm, 1.57inch/40mm Case Thickness: 0.51inch/13mm Band Width: 0.71inch/18mm, 0.78inch/20mm Band Length: 8.66inch/220mm Some Tips When you first wear this watch, you need to wind it. 1.Keep the crown on the normal position. 2.Turn the crown clockwise 30-40full turns or Gently rotate the crown until it can feel a little tight. 3.Keep away from the magnetic appliances such as bluetooth speakers, TVs, and mobile phones.

## Features

- Mechanical Men Watch: SEVEN XII chronograph watch is equipped with the ST1901 movement, the manual winding provides a power reserve of 40 hours without batteries. The ST19 movement is stable and precise.

## Images

![SEVEN XII Chronograph Mechanical Men Watches Seagull ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men, 38mm With Sapphire, Pilot - Image 1](https://m.media-amazon.com/images/I/41wyk+8n1XL.jpg)
![SEVEN XII Chronograph Mechanical Men Watches Seagull ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men, 38mm With Sapphire, Pilot - Image 2](https://m.media-amazon.com/images/I/511DTELhYrL.jpg)
![SEVEN XII Chronograph Mechanical Men Watches Seagull ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men, 38mm With Sapphire, Pilot - Image 3](https://m.media-amazon.com/images/I/515RyYdYwuL.jpg)
![SEVEN XII Chronograph Mechanical Men Watches Seagull ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men, 38mm With Sapphire, Pilot - Image 4](https://m.media-amazon.com/images/I/518yjIM64kL.jpg)
![SEVEN XII Chronograph Mechanical Men Watches Seagull ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men, 38mm With Sapphire, Pilot - Image 5](https://m.media-amazon.com/images/I/51lu7dzhZYL.jpg)

## Frequently Bought Together

- SEVEN XII Chronograph Mechanical Men Watches ST1901 Movement Hand Winding 38MM 40MM Men Wristwatches Sapphire Crystal Waterproof Military Pilot Watch for Men (38MM with Sapphire)
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**Shop now:** [https://www.desertcart.ro/products/673097167-seven-xii-chronograph-mechanical-men-watches-seagull-st1901-movement-hand](https://www.desertcart.ro/products/673097167-seven-xii-chronograph-mechanical-men-watches-seagull-st1901-movement-hand)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-24*