The Tissot Seastar 1000 Quartz 40mm is a refined yet highly capable dive watch that blends Swiss technical performance with elegant, everyday versatility. Designed for those who want a watch that transitions effortlessly from day to night, this 40mm model delivers a balanced wrist presence while maintaining professional-grade dive credentials. Its robust stainless-steel case with yellow gold PVD accents is paired with a black dial and unidirectional rotating bezel, allowing precise underwater timing. Powered by a reliable Swiss quartz movement with an end-of-life indicator, the Seastar 1000 offers dependable accuracy and low-maintenance performance. With water resistance up to 300 meters, Super-LumiNova® hands and markers for excellent low-light visibility, and Tissot’s quick-release strap system, this timepiece is equally suited for aquatic adventures and refined everyday wear.
Specifications
General
- Brand: Tissot
- Collection: Sport
- Reference: T120.410.27.051.00
- Country of Manufacture: Switzerland
- Weight: 72 g
- Water Resistance: 300 m / 1000 ft (30 bar)
Case & Crystal
- Case Material: 316L stainless steel with yellow gold PVD coating
- Case Shape: Round
- Case Width: 40.00 mm
- Case Length: 40.00 mm
- Case Thickness: 9.97 mm
- Lug Width: 20.00 mm
- Bezel: Anti-clockwise rotating bezel with mineral bezel ring
- Crown & Caseback: Screw-down crown and screw-down caseback
- Crystal: Scratch-resistant sapphire crystal with double-sided anti-reflective coating
Movement
- Movement Type: Swiss quartz
- Energy: Quartz
- Caliber: 11 1/2”’ (25.6 mm)
- Battery: Renata 371
- Functions: End-of-life (EOL) battery indicator
Dial
- Dial Color: Black
- Hour Markers: Applied indexes
- Hands: Luminous with Super-LumiNova®
Strap
- Strap Material: Synthetic (front and back)
- Strap Color: Black
- Strap Reference: T603044545
- Strap Length: 115 mm (6h) / 75 mm (12h)
- Clasp: Standard buckle
- Quick-Release System: Yes – interchangeable strap system










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