Photo: Tempus Shop
Catalogue / Tissot / ref. T120.417.11.041.01
Tissot Seastar 1000 Chronograph
The Tissot Seastar 1000 Chronograph is a quartz watch, 45.5 mm across, with a sapphire crystal, water-resistant to 300 m. It was listed at €645 at Tempus at our check on 12 November 2026. It costs 30% more than the median of the 35 quartz Tissot watches in the catalogue (€495).
Where to buyChecked 12 November 2026
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Who it suits
Anyone who swims, dives or wants a watch that never needs babying.
Strengths
Sapphire crystal · Water-resistant to 300 m
Limits
Quartz movement · 45.5 mm diameter
Reading the spec sheet
What the spec sheet says
- Sapphire crystal. The most scratch-resistant option.
- Water-resistant to 300 m. Swimming and diving without a second thought.
- Quartz movement. At €645, other watches in the catalogue have an automatic movement.
- 45.5 mm diameter. A large case, worth trying on first if your wrist is slim.
Analysis based on the retailer’s spec sheet, without handling the watch.
- Brand
- Tissot
- Gender
- Men
- Calibre
- ETA G10.212
- Case material
- Stainless steel
- Strap material
- Stainless steel
- Diameter
- 45.50 mm
- Crystal
- Sapphire
- Movement
- Quartz
- Thickness
- 12.82 mm
- Water resistance
- 300 m (30 bar)
- Functions
- Date, chronograph
- Dial colour
- Blue
- Clasp
- Folding clasp
- Weight
- 180g
- Reference
- T120.417.11.041.01
At this price
Alternatives from other brands
Same type of movement, within 20% of the price.
Questions
The short answers
Is the Tissot Seastar 1000 Chronograph an automatic watch?
No. It runs on a quartz movement (calibre ETA G10.212).
Can you swim with the Tissot Seastar 1000 Chronograph?
Yes. It is water-resistant to 300 m, which covers swimming and diving.
Does the crystal of the Tissot Seastar 1000 Chronograph scratch?
It has a sapphire crystal, the most scratch-resistant kind.
What size is the Tissot Seastar 1000 Chronograph?
Its case measures 45.5 mm in diameter and 12.82 mm thick.
How much does the Tissot Seastar 1000 Chronograph cost?
It was listed at €645 at Tempus at our check on 12 November 2026.
Where it ranks
This watch appears in
- Quartz watches with sapphire crystal, water-resistant to 100 m, under €75047 references
- Quartz dive watches under €75029 references
- Quartz watches, water-resistant to 100 m, under €75067 references
- Quartz watches with sapphire crystal under €75088 references
- Watches with sapphire crystal, water-resistant to 100 m, under €750126 references
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