What is Seiko Prospex?

Seiko Prospex (Professional Specifications) is Seiko's sports watch collection designed for professional environments. It includes ISO-certified dive watches (Turtle, Samurai, Sumo), field watches (Alpinist), and solar chronographs (Speedtimer). All Prospex models offer serious performance specs including 200m+ water resistance.

What is the difference between Seiko Turtle and Seiko Samurai?

Both are Seiko Prospex dive watches with 200m water resistance and LumiBrite lume. The Turtle has a distinctive cushion-shaped case inspired by Seiko's vintage 6309 diver, giving it a rounder, more casual look. The Samurai has a sharper, angular case with a more aggressive tool-watch aesthetic. Both run Seiko automatic movements and are excellent value.

Is Seiko Prospex good for diving?

Yes — Seiko Prospex dive watches are ISO 6425 certified, meaning they meet strict international standards for dive watches including 200m water resistance, unidirectional rotating bezel, and luminous hands. They are used and trusted by divers worldwide and represent excellent value for certified diving use.

How much does a Seiko Prospex cost in Australia?

Seiko Prospex watches at Watch Direct typically range from $700 to $2,000+ AUD depending on the model and movement. Entry-level Turtle and Samurai divers with solar movements start around $700, while automatic models with the premium 6R35 movement range from $900 to $1,500.

What is the Seiko Turtle watch?

The Seiko Turtle is a Prospex diver watch named for its distinctive cushion-shaped case, inspired by Seiko's vintage 6309 from the 1970s. Modern Turtle models (SRPF and SRPC series) feature the 4R35 or 6R15 automatic movement, 200m water resistance, LumiBrite lume, and are widely regarded as the best value dive watch under $1,000 in Australia.

What is the Seiko Samurai watch?

The Seiko Samurai is a Prospex diver watch with a sharper, more angular case profile compared to the Turtle. The aggressive case shape and sword-shaped hands give it a distinctive tool-watch character. Samurai models are 200m water resistant with LumiBrite lume and automatic movements — an excellent choice for buyers who prefer a bolder aesthetic.

Seiko Prospex

Shop Seiko Prospex watches — Turtle, Samurai, Sumo & Speedtimer. Authorised Seiko dealer, free shipping Australia-wide.

Seiko Prospex Watches Australia | Turtle, Samurai & Sumo | Watch Direct

Seiko Prospex Watches Australia — Dive, Field & Sport

The Seiko Prospex collection (Professional Specifications) is engineered for those who demand reliability in extreme environments. From ISO 6425-certified dive watches to solar chronographs and field watches with internal compass bezels, Prospex represents the pinnacle of Seiko's sports watch heritage. Watch Direct is an authorised Seiko dealer in Australia — free shipping, full warranty.

Seiko Prospex Collections

Turtle & Samurai (Diver) — The modern successors to Seiko's legendary vintage dive watches. 200m water resistance, LumiBrite lume, unidirectional rotating bezel. The Turtle's cushion case and the Samurai's angular case are instantly recognisable to watch enthusiasts worldwide.
Alpinist (Field) — Seiko's iconic field watch with internal compass bezel, sapphire crystal, and 200m water resistance. Loved by outdoors enthusiasts and collectors alike. Browse the Seiko Alpinist collection.
Speedtimer (Solar Chronograph) — Seiko's solar-powered chronograph with V192 movement, offering GPS-accurate timekeeping in select models. Also available as limited editions celebrating motorsport.
Sumo — A cult favourite dive watch known for its barrel-shaped case, broad chapter ring, and 200m depth rating.

Seiko Prospex as a Dive Watch

For serious diving, Prospex models offer ISO 6425 certification, screw-down crowns, and anti-reflective sapphire crystals. Paired with Seiko's in-house 6R35 automatic movement (70-hour power reserve), these are among the most reliable dive watches under $1,500 in Australia. Also explore our broader dive watches collection featuring Citizen Promaster and other top brands.

Explore the Full Seiko Range

Also browse Seiko Presage for dress watches, Seiko 5 Sports for everyday value, and GMT Watches for dual-timezone models. See all Seiko watches Australia.