Veredicto rápido
The Seastar 1000 is the most capable dive specification under $1,000: 300 m, a ceramic bezel, sapphire with anti-reflective coating and an 80-hour Swiss automatic. It is also the largest watch in this database, and the 50 mm lug-to-lug is what decides whether it is an option for you.
De un vistazo
- Precio de calle
- 795 US$
- Tipo de movimiento
- Automático
- Reserva de marcha
- 80 hours
- Diámetro de caja
- 43 mm
- Asa a asa
- 50 mm
- Cristal
- Sapphire with anti-reflective coating
- Resistencia al agua
- 300 m (984 ft)
Diseño
A conventional but well-executed diver, with a broad ceramic bezel and a wave-textured dial on most references. It is considerably more assertive than the PRX and is clearly designed to be recognised as a dive watch.
Movimiento
The same Powermatic 80 as the PRX: an ETA C07.111 base running at 21,600 vph for an 80-hour reserve. Tissot does not publish a daily rate for the standard version.
Calidad de construcción
Screw-down crown, screwed caseback, 300 m rating and a ceramic bezel insert that will not fade or scratch the way aluminium does. This is the best-built watch in the database on specification.
Esfera
Applied indices with heavy luminous fill, a date at three and anti-reflective treatment on the sapphire. The wave pattern is subtle in most lighting and pronounced in direct sun.
Brazalete y correa
Depending on reference, a tapering steel bracelet with a diver's extension or a rubber strap. The 22 mm lug width means aftermarket options are plentiful, unlike the integrated PRX.
Comodidad y ergonomía
The limiting figure is 50 mm lug-to-lug, the longest here. Combined with 13 mm of height and 190 g of mass, this is a watch that needs a wrist of about 7 inches to sit correctly.
Precisión
As with the PRX, Tissot publishes no rate specification for the standard Powermatic 80. The 80-hour reserve is the movement's defining practical advantage.
Lo que nos gusta
Lo que nos gusta
- 300 m water resistance, deeper than any other watch here
- Ceramic bezel insert rather than aluminium
- 80-hour power reserve from the Powermatic 80
- Sapphire with anti-reflective treatment
Lo que no nos gusta
- 50 mm lug-to-lug rules it out for smaller wrists
- 190 g on the bracelet is the heaviest here
- 13 mm plus a helium-era case profile makes it a poor fit under a cuff
¿Quién debería comprarlo?
Anyone who wants a Swiss dive watch that genuinely out-specifies the Japanese competition, and anyone with a larger wrist looking for presence.
¿Quién debería descartarlo?
Skip it if your wrist is under 6.75 inches. Skip it if you want one watch for everything — the PRX does that job far better.
Mejores alternativas
Tres relojes que conviene sopesar antes de decidirte.
Cómo se compara
Tissot Seastar 1000 Powermatic 80
4 categorías ganadas
Seiko Prospex Turtle SRPE93
3 categorías ganadas
- Precio de calle
- 795 US$
- 425 US$Ganador
- Tipo de movimiento
- Automático
- Automático
- Calibre
- Powermatic 80
- 4R36
- Reserva de marcha
- 80 hoursGanador
- 41 hours
- Precisión declarada
- No publicado
- -35 to +45 seconds per day (Seiko specification)
- Diámetro de caja
- 43 mm
- 45 mm
- Grosor de caja
- 13 mmGanador
- 13.2 mm
- Asa a asa
- 50 mm
- 47.7 mmGanador
- Cristal
- Sapphire with anti-reflective coatingGanador
- Hardlex mineral
- Resistencia al agua
- 300 m (984 ft)Ganador
- 200 m (656 ft)
- Brazalete / correa
- Steel bracelet (bracelet reference T605046721)
- Black silicone strap
- Peso
- 190 g
- No publicado
- Estilo
- Buceo · Deportivo
- Buceo · Deportivo
- Muñeca recomendada
- Media · Grande
- Media · Grande
- Selection Score
- 86 / 100
- 87 / 100Ganador
Veredicto final
On specification the Seastar 1000 beats every other diver here, and the ceramic bezel and 300 m rating justify the premium over a Seiko Turtle. The size is the deciding factor, and it is not a small one.
Especificaciones
- Marca
- Tissot
- Modelo
- Seastar 1000 Powermatic 80
- Referencia
- T120.407.11.041.03
- Colección
- Seastar
- Precio de calle
- 795 US$
- PVP recomendado
- 875 US$
- Tipo de movimiento
- Automático
- Movimiento
- Tissot Powermatic 80
- Calibre
- Powermatic 80
- Reserva de marcha
- 80 hours
- Precisión declarada
- No publicado
- Espiral
- Nivachron
- Diámetro de caja
- 43 mm
- Grosor de caja
- 13 mm
- Asa a asa
- 50 mm
- Ancho de asa
- 22 mm
- Peso
- 190 g
- Material de caja
- Stainless steel
- Cristal
- Sapphire with anti-reflective coating
- Resistencia al agua
- 300 m (984 ft)
- Colores de esfera
- Blue
- Brazalete / correa
- Steel bracelet (bracelet reference T605046721)
- Material del brazalete
- Stainless steel
- Cierre
- Folding clasp with diver's extension
- Fecha
- Sí
- GMT
- No
- Cronógrafo
- No
- Estilo
- Buceo · Deportivo
- Muñeca recomendada
- Media · Grande
- País de origen
- Switzerland
- Lanzamiento
- 2019
- Selection Score
- 86 / 100
Desglose de la puntuación
- 25%21.0
Relación calidad-precio
- 20%18.4
Movimiento
- 15%13.5
Construcción
- 15%12.6
Diseño
- 10%7.6
Ergonomía
- 10%8.8
Prestaciones
- 5%4.4
Marca y propiedad
Siete pilares, cada uno puntuado de 0 a 10 y ponderado como se muestra. El total es la suma de las notas ponderadas: el número principal nunca puede contradecir su propio desglose.
Las notas son datos demo pendientes de revisión editorial.
Dónde comprarlo
Selection Time se financia gracias a sus lectores. Si compras a través de un enlace de esta página podemos recibir una comisión. Esto nunca afecta a nuestras puntuaciones ni a lo que recomendamos.
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Amazon
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Tissot
875 US$ · Precio verificado 1 de agosto de 2026
Preguntas frecuentes
Is the Seastar 1000 ISO 6425 certified?
Tissot rates the Seastar 1000 to 300 m. Confirm the ISO 6425 status of the specific reference with Tissot before relying on it for scuba, as certification is not applied uniformly across the range.
Seastar 1000 or Seiko Turtle?
The Seastar has sapphire, a ceramic bezel, 300 m and an 80-hour reserve. The Turtle is ISO 6425 certified, costs roughly half and has a much shorter lug-to-lug. Wrist size usually decides it.








