TISSOT T-SPORT SEASTAR 1000 DIVER'S 40 MM IMPORT MEN WATCH T120.410.27.051.00

Brand: Tissot

Collection: Seastar 1000 (T-Sport series)

Reference number: T120.410.27.051.00

Type: Diver’s watch

Movement: Swiss Quartz

Origin: Swiss Made

Release category: Modern Seastar 1000 (40 mm quartz variant)

Case material: 316L stainless steel
Bezel: Black ceramic unidirectional rotating dive bezel
Crown: Screw-down crown with crown guards
Diameter: 40 mm
Thickness: ~9.97–10 mm
Lug width: 20 mm
Case shape: Round
Case back: Solid screw-down

The ceramic bezel improves scratch resistance and is designed for dive timing.

Water resistance: 300 m / 30 bar / 1000 ft

Meets key requirements of professional dive watches.

Includes:

- screw-down crown

- unidirectional dive bezel

- high-contrast luminous markers

These features make it suitable for scuba diving and water sports. 

Movement type: Swiss Quartz

Caliber: ETA F06.412

Accuracy: High quartz precision

Special function: EOL (End-of-Life indicator) – seconds hand jumps when battery is low

Quartz is chosen for accuracy, reliability, and low maintenance.

Dial color: Black sunray dial

Indices: Applied luminous markers

Hands: Luminous diver-style hands

Date window: At 6 o’clock

Lume: Super-LumiNova on hands and markers

This layout gives excellent readability in low-light or underwater conditions.

Material: Scratch-resistant sapphire crystal

Coating: Double-sided anti-reflective coating

This improves visibility and durability compared to mineral glass.

Material: Black rubber strap

Clasp: Stainless steel pin buckle

Quick-release system: Yes

Comfort: Designed for sports and diving

Rubber straps are preferred for dive watches because they resist saltwater and sweat.

Diameter: 40 mm

Thickness: ~10 mm

Weight: ~72–75 g

This size is considered very wearable, especially for wrists 16–19 cm.