Product Overview
The Tissot Men’s Seastar 1000 Quartz Chronograph is a precision-engineered Swiss watch designed for water sports enthusiasts and active professionals. Built to withstand extreme underwater conditions, it features a robust 316L stainless steel case and a water resistance rating of 30 bar (300 meters), making it ideal for diving, swimming, and other aquatic activities. Powered by reliable Swiss quartz movement, this watch delivers accurate timekeeping with minimal maintenance. Its sleek grey dial and stainless steel bracelet offer a refined yet rugged aesthetic suitable for both underwater adventures and everyday wear. The combination of technical performance and Swiss craftsmanship ensures this timepiece performs reliably in demanding environments while maintaining a stylish presence on land.
Key Features
- Swiss Quartz Movement – Ensures precise and consistent timekeeping with the renowned accuracy of Swiss engineering, requiring only occasional battery replacement and minimal upkeep.
- 30 Bar Water Resistance (300m) – Rated for professional water sports, including scuba diving, with protection against water ingress under pressure, allowing safe use at significant depths.
- Screw-Down Crown and Caseback – Enhances water resistance by sealing critical entry points, ensuring internal components stay dry during submersion and preventing accidental adjustments underwater.
- Unidirectional Ceramic Bezel – Features a scratch-resistant ceramic insert that rotates in one direction only, essential for tracking elapsed dive time safely and preventing dangerous miscalculations during dives.
- 316L Stainless Steel Case and Bracelet – Offers superior corrosion resistance and durability, ideal for exposure to saltwater, chlorine, and daily wear, maintaining its appearance over time.
- Chronograph Functionality – Includes stopwatch capabilities with subdials for measuring elapsed time with precision, useful for timing dives, training sessions, or recreational activities.
- Grey Dial with Luminous Markers – Provides clear legibility in low-light underwater environments and at night, with hands and indices treated for enhanced visibility in dark conditions.
- Date Display – Conveniently placed for quick reference, adding practical functionality to the watch’s design without compromising its clean aesthetic.
Technical Specifications
- Model Number: T1204171104103
- Department: Men’s
- Case Material: 316L Stainless Steel
- Case Diameter: 42mm (approximate, based on standard Seastar sizing)
- Band Material: Stainless Steel
- Band Width: 22mm
- Movement: Swiss Quartz
- Water Resistance: 30 bar (300 meters / 1000 feet)
- Bezel: Unidirectional, Ceramic
- Crown: Screw-down
- Caseback: Screw-down
- Features: Chronograph, Date Display, Luminous Hands and Markers
- Manufacturer: Tissot
- ASIN: B09FYF6RMV
- Date First Available: September 10, 2021
- Product Dimensions: 7 x 5 x 7 inches; 1.01 Pounds
Benefits & Use Cases
The Tissot Seastar 1000 is engineered for divers and water sports participants who demand reliability under pressure. Its 300-meter water resistance and unidirectional bezel make it a trusted companion for recreational and professional diving, allowing users to monitor dive times safely. The screw-down crown and caseback ensure the watch remains sealed during deep-water excursions, protecting the internal mechanisms from water damage. Beyond diving, its durable stainless steel construction and scratch-resistant ceramic bezel make it suitable for daily wear, offering resistance to scratches and tarnishing from saltwater or humidity. The chronograph function supports timing activities such as swimming laps, sailing, or outdoor training sessions, adding versatility for active lifestyles. With its luminous dial, it remains readable in dark underwater environments or nighttime settings. This watch transitions effortlessly from the ocean depths to casual or business-casual settings, making it a versatile choice for active men who value both function and style.
Important Notes
- The manufacturer’s warranty is available and can be requested directly through Tissot customer service.
- Regular maintenance is recommended to preserve water resistance—avoid pressing buttons or adjusting the crown while submerged.
- Rinse with fresh water after exposure to saltwater or chlorine to prevent corrosion and maintain the watch’s finish.
- The watch comes in original Tissot packaging; specific contents may vary by region.
- Professional servicing every 3–5 years is advised to maintain optimal performance and sealing integrity.




