The Titanium Field GuidePicks of the month

Aquatico Starfish Expedition

The Aquatico Starfish Expedition is a 42 mm bronze dive watch with a Seiko NH35 automatic movement.

All Aquatico watchesDiver watchesUnder $500MicrobrandDisplay back
Price
$399
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
300 m
Type
Diver
Case diameter
42.0 mm
Thickness
13 mm
Lug-to-lug
49.5 mm
Origin
Hong Kong
Movement
Japanese automatic
Caliber
Seiko NH35
Complications
Time only
Construction
Assembled
Finish technology
Natural finish
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Rubber strap and leather strap, bronze buckle
Crystal
Domed sapphire, inner AR
Display back
Yes
Dial
Blue, green, black (frosted texture)
Dial colours
Black Blue Green
Lume
Swiss Super-LumiNova
Availability
Offered
Status
Current (limited edition of 88)
Not published
Reference, Weight, Power reserve, Colour, Hardness, Surface treatment, Matching bracelet
High confidence Verified Oct 2026 Source: Aquatico (blue dial) / Aquatico (green dial) / Aquatico (black dial)
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Frequently asked questions

Is the Aquatico Starfish Expedition nickel-free?

No. The caseback is steel, and steel carries nickel, so the guide does not list it as nickel-free.

What is the case of the Aquatico Starfish Expedition made of?

The case is cusn8 marine bronze. That is confirmed against the maker's specification. The caseback is steel, not titanium.

What size is the Aquatico Starfish Expedition?

The case is 42 mm across, 13 mm thick and 49.5 mm from lug to lug. It is water resistant to 300 m.

How much does the Aquatico Starfish Expedition cost, and is it available?

It is in production, at a list price of $399.

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