Seiko Prospex Sea SPB323J1 Men's • Automatic Diver's Watch • Sapphire Crystal
Seiko Prospex Sea SPB323J1 Men's • Automatic Diver's Watch • Sapphire Crystal
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Model Number: SPB323J1
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Product Details
Description
The Seiko SPB323J1 from the Prospex Sea collection is a professional men's diver's watch that combines technical precision with rugged design. The automatic movement Calibre 6R35 powers the watch, delivering reliable timekeeping accuracy without the need for a battery. The stainless steel case with a diameter of 45 mm and a scratch-resistant sapphire crystal is water-resistant to 200 m (20 ATM), making it ideal for diving and snorkelling.
The distinctive grey dial with highly legible indices gives the Seiko Prospex Sea SPB323J1 a timeless, sporty-elegant appearance. The grey/steel stainless steel bracelet reinforces the professional character of this men's watch. With a date display and a unidirectional rotating bezel, it offers all the essential features of a true diver's watch. Seiko's Prospex Sea line has stood for uncompromising quality under extreme conditions for decades.
Key Features of the Seiko SPB323J1
- Automatic movement Calibre 6R35, a precise mechanical movement requiring no battery
- Sapphire crystal and 200 m water resistance (20 ATM), designed for professional diving use
- Robust stainless steel case and bracelet with grey dial and unidirectional rotating diver's bezel
Technical Data
Basic data
| Target group |
Men |
|---|---|
| Style / Occasion |
Sport, Tauchen |
| Manufacturer | Seiko |
| Model series / Collection |
Prospex Sea |
| Model number |
SPB323J1 |
| EAN / GTIN | 4954628247308 |
| Display type |
Analog |
| Water resistance in bar |
20 |
| Colour |
Grey |
Case & Construction
| Case material |
Stainless steel |
|---|---|
| Case colour |
Silver |
| Case diameter in mm |
4,5 |
| Case shape |
Round |
| Bezel material |
Unidirectional rotating |
| Watch glass |
Sapphire crystal |
Dial & Display
| Dial colour |
Grey |
|---|
Movement & Drive
| Drive type / Movement |
Automatic |
|---|---|
| Calibre / Movement |
6R35 |
| Date display |
Yes |
Strap & Clasp
| Strap material |
Stainless steel |
|---|---|
| Strap colour |
Grey |
Care instructions
Care Instructions for Wristwatches
Care & Cleaning
- Daily: Wipe case and bracelet with a soft, dry cloth to remove dirt and perspiration.
- Water-resistant watches: Clean with mild soapy water and a soft brush, rinse, dry thoroughly.
Important: Screw the crown down firmly beforehand!!! - Not water-resistant: Clean only dry or slightly damp, do not use water or cleaning agents.
- Avoid: Harsh chemicals, perfume, cosmetics and heat.
- Leather straps: Do not soak, clean only slightly damp and allow to dry away from heat.
- Water resistance: Do not wear in the shower or bath, have it tested annually.
- Battery (quartz): Have a depleted battery replaced immediately.
- Mechanical watches: Service by a master watchmaker every 5 years.
Storage & Handling
- Store the watch separately, not in direct contact with other jewellery (risk of scratching).
- Place mechanical watches on a flat surface when winding, do not leave the crown pulled out.
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Seiko – Japanese Watchmaking for Generations
Seiko looks back on a long tradition of Japanese watchmaking and has significantly shaped the development of modern wristwatches. Precision and technical expertise have always been at the core.
Today, Seiko combines innovation, quality, and timeless design. Seiko wristwatches impress with reliable movements, high-quality materials, and a wide range of styles.
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