---
product_id: 636531363
title: "HEMUDU Seagull 1963 SS ST19 Movement Mechanical Aviation Pilot Chronograph Sapphire 40mm 38mm Men Watch"
brand: "hemudu"
price: "¥75860"
currency: JPY
in_stock: true
category: "Hemudu"
url: https://www.desertcart.jp/products/636531363-hemudu-seagull-1963-ss-st19-movement-mechanical-aviation-pilot-chronograph
store_origin: JP
region: Japan
---

# 40hr power reserve 9H sapphire crystal ST1901 precision movement HEMUDU Seagull 1963 SS ST19 Movement Mechanical Aviation Pilot Chronograph Sapphire 40mm 38mm Men Watch

**Brand:** hemudu
**Price:** ¥75860
**Availability:** ✅ In Stock

## Summary

> ⌚ Elevate your wrist game with vintage pilot precision and modern durability!

## Quick Answers

- **What is this?** HEMUDU Seagull 1963 SS ST19 Movement Mechanical Aviation Pilot Chronograph Sapphire 40mm 38mm Men Watch by hemudu
- **How much does it cost?** ¥75860 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/636531363-hemudu-seagull-1963-ss-st19-movement-mechanical-aviation-pilot-chronograph)

## Best For

- hemudu enthusiasts

## Why This Product

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

## Key Features

- • **Precision You Can Trust:** Upgraded ST1901 Special Supply movement ensures military-grade accuracy and durability for the discerning professional.
- • **Timeless Mechanical Mastery:** Hand-wound Seagull 1963 movement delivers a robust 40-hour power reserve—no batteries, just pure horology.
- • **Scratch-Resistant Brilliance:** 9H Mohs hardness sapphire crystal offers ultra-clear visibility and unbeatable scratch resistance for everyday elegance.
- • **Versatile Style, Dual Straps:** Includes both rugged nylon and classic leather straps—switch effortlessly to match your mood or occasion.
- • **Everyday Ready & Water Resistant:** 316L stainless steel case with 30M waterproof rating keeps you stylish and protected from life’s little splashes.

## Overview

The HEMUDU Seagull 1963 is a 40mm mechanical pilot chronograph featuring the iconic hand-wound ST1901 movement with a 40-hour power reserve. Crafted with a 316L stainless steel case and protected by a 9H hardness sapphire crystal, it offers scratch resistance and 30M water resistance. This retro-inspired watch comes with two interchangeable straps—nylon and leather—making it a versatile, durable, and stylish choice for professionals who value heritage and precision.

## Description

Buy HEMUDU Seagull 1963 Mechanical Mens Watch 40mm, “Special Supply” ST1901 Movement Aviation Chronograph Sapphire Mirror, Military Waterproof Pilot Manual Winding Watches for Men and other Wrist Watches at desertcart.com. Our wide selection is eligible for free shipping and free returns.

## Features

- ⌚【Seagull 1963 Manual Mechanical Classic Watch】 The Seagull watch is the first pilot's chronograph in China with a classic military style. Fully hand-wound, it provides a power reserve of around 40 hrs. Operating frequency reaches 21600VPH. 21 jewels work to reduce wear and enhance durability. Very nicely finished. If you are a fashionista, the men watch is a great choice.
- ⌚【Special Supply ST1901 Movement 】The "SS" Special Supply Upgraded ST1901 movement is at better quality and durability. The well established ST1901 makes the timepiece more accurate, stable and durable. 2 fitted straps are sent to you. No batteries needed, it’s an pretty guy of outdoor parties lovers.
- ⌚【Sapphire & Waterproof & Stainless Steel】 The chronograph's mirro is made of 9H Mohs hardness sapphire , anti-scratches sapphire crystal. Plus high transparency, your watch is less prone to wear and glare and more readable. The 30M waterproof enables you to easily use it in routine life. The buckle allows for easy removal and replacement of the strap. The 316L stainless steel case also works well. Note: Your watch doesn't want to get soaked.
- ⌚【Versatile Watches & Winding up】 This horology also works as a stopwatch with a red hand and 30 minute subdial. Time can be read clearly. Before usage, wind the watch up by turning the crown clockwise. When the watch is fully powered, the crown gives you some resistance, then stop. Note: When the watch stores energy, the second hand of the sub-dial chronograph keeps going and won’t be controlled.
- ⌚【Careful Service】 We have a professional service team dedicated to improving every customer's satisfaction. If you have questions about the watch, please tell us baout it and our team is always here to answer your question prepared to resolve the problem.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D5H777QS |
| ASIN  | B0D5H777QS |
| Additional Features | MECHANICAL HAND WIND |
| Age Range Description | Adult |
| Band Color | Green |
| Band Material Type | Nylon |
| Band Width | 19.99 millimeters |
| Bands | 2 |
| Best Sellers Rank | #2,686,974 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #10,284 in Men's Wrist Watches |
| Bezel Color | Silver |
| Brand Name | HEMUDU |
| Case Diameter | 39.99 millimeters |
| Case Material Type | 316L Stainless Steel |
| Case Thickness | 13.49 millimeters |
| Clasp Type | Buckle |
| Closure Type | Buckle |
| Crystal | 316L Stainless Steel |
| Customer Reviews | 5.0 5.0 out of 5 stars (4) |
| Date First Available  | May 29, 2024 |
| Department  | Unisex |
| Dial Color | Beige |
| Display | Analog |
| Face Style | Retro |
| Included Components | 2 fitted straps, nylon strap, complimentary leather strap |
| Item Type Name | Watch |
| Item Weight | 0.3 kg |
| Item model number  | 1963 |
| Manufacturer | HEMUDU |
| Manufacturer  | HEMUDU |
| Manufacturer Part Number | ST1901 |
| Model Name | 1963 |
| Model Number | 1963 |
| Model Series | 1963 |
| Number of Items | 1 |
| Package Dimensions  | 6.69 x 4.72 x 2.35 inches; 10.58 ounces |
| Pattern | Solid |
| Power Source | mechanical hand wind |
| Series Number | 1963 |
| Shape | Round |
| Sport Type | Walking |
| Strap Type | Two Piece Strap |
| Style Name | Retro |
| Theme | Retro |
| Unit Count | 1 Count |
| Warranty Type | 1 year warranty |
| Watch Movement Type | Mechanical Hand Wind |
| Water Resistance Depth | 30 meters |
| Water Resistance Level | Waterproof |

## Images

![HEMUDU Seagull 1963 SS ST19 Movement Mechanical Aviation Pilot Chronograph Sapphire 40mm 38mm Men Watch - Image 1](https://m.media-amazon.com/images/I/814Jpop32pL.jpg)

## Available Options

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

## Frequently Bought Together

- HEMUDU Seagull 1963 SS ST19 Movement Mechanical Aviation Pilot Chronograph Sapphire 40mm 38mm Men Watch
- Casio MDV106 Series | Unisex Analog Watch | 200M WR | Stainless Steel Case | Resin Band | 2 Hand Analog (HR, Min, SEC) | Date Display | Screw Down Crown/Screw Down Caseback | 3 Year Battery

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-26*