After a swim
After salt-water exposure, rinse with fresh water and dry with a soft cloth. Keep the crown closed throughout.
Tissot
Ref.T120.417.11.041.01
Your watch will be delivered with everything included by the manufacturer:
All watches are carefully checked before shipping and securely packed for safe delivery.
Every watch at Chronoera is 100% authentic.
Our watches are sourced from certified and trusted suppliers and checked before shipping. We do not sell replicas, counterfeits, or modified watches.
Every watch purchased from Chronoera is covered by a 2-year store warranty.
This does not cover normal wear, scratches, accidental damage, battery replacement, improper use, or unauthorized repairs.
If an issue occurs, we’ll assist you with the warranty process.
Orders are usually processed within 1–2 business days.
Delivery within the European Union usually takes 2–5 business days. Once your order is shipped, you will receive a tracking number by email.
If you wish to return your order, contact us within 14 days of receiving it.
Items must be unworn, unused, and returned with original packaging, tags, documents, and proof of purchase.
| Brand | Tissot |
|---|---|
| Reference | T120.417.11.041.01 |
| Case diameter | 45 mm |
| Movement | Quartz |
| Dial colour | Blue |
| Strap / bracelet colour | Silver |
| Water resistance | 300 m |
| Features | Date Display, Chronograph |
A Swiss quartz chronograph with a blue dial and a 45.5 mm case. A scratch-resistant sapphire crystal protects the dial. Water resistance is rated to 300 m.
Diameter: 45.5 mm
Thickness: 12.8 mm
316L stainless steel case & bracelet
Swiss quartz chronograph movement
Sapphire crystal
300 m water resistance
Screw-down crown
Blue gradient dial
Date display
Super-LumiNova® hands and markers
The Tissot Seastar 1000 Chronograph T120.417.11.041.01 combines a blue gradient dial with a stainless steel bracelet. The dial darkens towards the edge, adding depth to the layout without changing the practical appeal of this quartz sports chronograph.
At 45.5 mm, this Seastar is a deliberate choice for someone who enjoys a larger watch. The chronograph subdials add detail, while the luminous hands and markers help the main time display remain legible. Compare this blue version with the black-dial Seastar if you are deciding how much colour you want.
No. The chronograph is a stopwatch function controlled by pushers. A rotating bezel is a separate external scale. Follow the manufacturer's instructions when operating the watch near water.
Reference: T120.417.11.041.01
Tissot Seastar 1000 Chronograph - Dark Blue Dial T120.417.11.041.01

The crystal is the transparent cover over the dial. This Seastar uses scratch-resistant sapphire to help protect the display through everyday wear, while keeping the hands and markers clearly visible.
Full specifications
This reference has a 45.5 mm case. Compare that measurement with a watch you already enjoy wearing. Case diameter is only part of the fit: the bracelet or strap and the way the lugs sit also affect comfort.

Luminous detailing stores energy from light and releases it as a glow in darker conditions. Give it time in daylight before heading out; brightness gradually fades in darkness.
Swiss quartz timekeeping runs on a battery, so daily winding is unnecessary. Set the time and date, then let the movement keep track while you get on with your day.

A battery supplies the energy. An electronic circuit uses the regular vibration of a quartz crystal to regulate the movement, while a small motor drives the hands. It is a practical choice for a watch you can pick up and wear.
The chronograph measures elapsed time separately from the regular time display. Use the controls only when the watch is dry.
This is a battery-powered quartz watch. Battery life varies with use and conditions. Have a qualified watchmaker replace the battery and check the seals and water resistance.
Ask a question
300 m / 30 bar
The rotating bezel lets you keep track of elapsed time at a glance. A screw-down crown and case back help seal the case.
Close the crown securely before water contact. Never adjust the crown or operate chronograph pushers underwater. Water resistance depends on the condition of the seals, so regular checks matter.
How to care for itAfter salt-water exposure, rinse with fresh water and dry with a soft cloth. Keep the crown closed throughout.
Use a soft cloth for everyday cleaning. Avoid solvents, perfume and harsh detergents, which can affect the case, strap or seals.
Tissot recommends an annual water-resistance check. Have the watch inspected after a hard impact and avoid sudden temperature changes.
Your watch arrives with its original packaging and documents. If you have a question before ordering or need help afterwards, our team is here to help.
Customer photos and reviews, with the purchased model shown on each card.

Black
€470,00

Blue
€495,00

Grey
€550,00

Red
€445,00