Tissot Seastar
Tissot's long-running dive-watch nameplate.
9 references
“Differs” marks a spec with different recorded values. — means not recorded.
| Spec | Original Seastar (1952, hermetically sealed waterproof) | Seastar 1000 Professional Powermatic 80 (2018 launch) | T120.210.11.051.00 Seastar 1000 Quartz 36mm Black Dial | T120.217.37.041.00 Seastar 1000 Quartz Chronograph 38mm Turquoise Dial | T120.410.11.051.00 Seastar 1000 Quartz 40mm Black Dial | T120.807.11.051.00 Seastar 1000 Powermatic 80 40mm Black Dial | T120.852.17.051.00 Seastar 1000 Quartz GMT 40mm Black Dial | T120.907.11.051.00 Seastar 2000 Professional Powermatic 80 44mm | T120.807.17.051.00 Seastar Wilson WNBA Special Edition 40mm |
|---|---|---|---|---|---|---|---|---|---|
| Case size Differs | Not recorded | Not recorded | 36 mm | 38 mm | 40 mm | 40 mm | 40 mm | 44 mm | 40 mm |
| Thickness Differs | Not recorded | Not recorded | 9.67 mm | 12.95 mm | 9.97 mm | 12.48 mm | 11.77 mm | 15.29 mm | 12.48 mm |
| Lug width Differs | Not recorded | Not recorded | 18 mm | 18 mm | 20 mm | 20 mm | 20 mm | 22 mm | 20 mm |
| Case Differs | Not recorded | Not recorded | 316L stainless steel, round | 316L stainless steel with PVD coating, round | 316L stainless steel, round | 316L stainless steel, round | 316L stainless steel, round | 316L stainless steel with ceramic bezel insert, round | 316L stainless steel, round |
| Bezel Differs | Not recorded | Not recorded | stainless steel unidirectional | stainless steel unidirectional | stainless steel with mineral insert unidirectional | stainless steel with mineral insert unidirectional | stainless steel with mineral insert fixed | stainless steel with ceramic insert unidirectional | stainless steel with mineral insert, 24-second basketball shot-clock scale unidirectional |
| Crystal Differs | Not recorded | Not recorded | sapphire, double antireflective coating on top and bottom | sapphire, double antireflective coating on top and bottom | sapphire, double antireflective coating on both sides | sapphire, antireflective coating on underside | sapphire, scratch-resistant | sapphire, antireflective coating on underside | sapphire, antireflective coating on underside |
| Water resistance Differs | Not recorded | 300 m | 300 m | 300 m | 300 m | 300 m | 300 m | 600 m | 300 m |
| Caliber | Not recorded | Powermatic 80 | Not recorded | Not recorded | Not recorded | Powermatic 80 | Not recorded | Powermatic 80 | Powermatic 80 |
| Movement maker | Not recorded | ETA | Not recorded | Not recorded | Not recorded | ETA | Not recorded | ETA | ETA |
| Movement type Differs | Not recorded | Automatic | Quartz | Quartz | Quartz | Automatic | Quartz | Automatic | Automatic |
| Power reserve | Not recorded | Not recorded | Not recorded | Not recorded | Not recorded | 80 h | Not recorded | 80 h | 80 h |
| Complications Differs | Not recorded | date | date | chronograph, date | date | date | gmt, date | date | date |
| Dial Differs | Not recorded | Not recorded | black | turquoise | black | black | black | grey gradient | black |
| Indices | Not recorded | Not recorded | applied index markers | applied index markers | applied index markers | applied index markers | applied index markers | applied index markers | applied index markers |
| Lume | Not recorded | Not recorded | Super-LumiNova | Super-LumiNova | Super-LumiNova | Super-LumiNova | Super-LumiNova | Super-LumiNova | Super-LumiNova |
| Bracelet Differs | Not recorded | Not recorded | stainless steel bracelet, folding clasp with safety lock, interchangeable quick-release | green silicone strap, interchangeable quick-release | stainless steel bracelet, interchangeable quick-release, folding clasp with safety lock | stainless steel bracelet, interchangeable quick-release, folding clasp with safety lock | black fluorocarbon (FKM) rubber strap | stainless steel bracelet, folding clasp | orange synthetic strap made from Wilson WNBA Evo-NXT game-ball composite, two straps included |
| Produced Differs | 1952 | 2018 | 2022 | 2022 | 2022 | 2022 | 2022 | 2022 | 2024 |