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Tissot Seastar 1000 Specifications
| Reference | T120.407.11.041.03, T120.407.11.051.00 |
|---|---|
| Case Size | 43mm |
| Lug Width | 22mm |
| Lug-to-Lug | 51mm |
| Thickness | 12.7mm |
| Case Material | stainless steel |
| Crystal | sapphire (with anti-reflective coating) |
| Water Resistance | 300m |
| Movement | Powermatic 80 (automatic) |
| Bezel | rotating ceramic dive bezel |
| Crown | screw-down |
| Case Back | screw-down |
| Price Range | $600-$775 |
Compatible Straps for the Tissot Seastar 1000
The Seastar 1000 uses a 22mm Lug Width and is compatible with the following strap types.
| Type | Recommended Brand | Why It Works | Price Range | Link |
|---|---|---|---|---|
| NATO/ZULU | Barton | Classic look, easy to swap, fits 22mm lugs | $15–$80 | |
| rubber/silicone | Archer | Water-resistant, comfortable for daily wear | $15–$80 | |
| oyster bracelet | Crown & Buckle | Sporty bracelet, solid end links available | $15–$80 | |
| leather | Bonetto Cinturini | Dresses up the watch, fits 22mm lugs | $15–$80 | |
| canvas | Barton | Casual, durable field-watch aesthetic | $15–$80 |
Replacement Parts for the Tissot Seastar 1000
| Part | Description | Compatibility Note |
|---|---|---|
| spring bars | Pins that hold the strap to the case | 22mm, 1.5mm diameter recommended |
| case back gasket | Seal that maintains water resistance | Required for 300m WR rating |
| crown with stem | Time-setting knob on case side | screw-down type |
| bezel insert | Outer ring marking | Matches rotating ceramic dive bezel configuration |
Modding the Tissot Seastar 1000
The Seastar 1000 is a popular platform for modding. Here are the most common modifications.
- strap swap — Upgrade to a premium aftermarket strap or metal bracelet.
Frequently Asked Questions
What lug width is the Tissot Seastar 1000?
The Tissot Seastar 1000 has a 22mm lug width.
Is the Seastar 1000 a true dive watch?
Yes. The Seastar 1000 is rated to 300m water resistance, has a unidirectional ceramic bezel, screw-down crown, and meets professional dive watch standards.
Does the Seastar have a ceramic bezel?
Yes. The Seastar 1000 features a ceramic bezel insert, which is more scratch-resistant than aluminum bezels found on many competitors in this price range.