Zelos Swordfish Bronze 300m
The Zelos Swordfish Bronze 300m is a current-production diver watch with a cusn8 marine bronze case. It is priced well under the $1,195 median for the category. The caseback is open, so the movement is visible.

1 official photo · reader photos welcome
Price
$699
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
300 m
- Type
- Diver
- Case diameter
- 42.0 mm
- Thickness
- 13 mm
- Lug-to-lug
- 48 mm
- Origin
- Singapore
- Movement
- Automatic
- Caliber
- ETA 2892-A2
- Complications
- Date
- Construction
- Assembled
- Caseback
- Sapphire
- Nickel-free
- Not verified (bracelet, strap, or clasp hardware not confirmed)
- Bracelet / strap
- Sold on a strap; no bronze bracelet offered.
- Crystal
- Sapphire, box style, inner AR coating
- Display back
- Yes
- Dial
- Black Sand (representative); other dials on the same bronze case
- Dial colours
- Black Bronze Champagne
- Lume
- Super-LumiNova
- Availability
- Offered
- Status
- Current (between batches)
- Not published
- Reference, Weight, Power reserve, Colour, Hardness, Surface treatment, Matching bracelet
High confidence
Verified Aug 2026
Source: Zelos (maker) / SeriousWatches
Spec checksAlloy Jul 2026Price Jul 2026
Facts are free to cite with a link.
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Frequently asked questions
What is the case material of the Zelos Swordfish Bronze 300m?
The Zelos Swordfish Bronze 300m has a cusn8 marine bronze case with a sapphire caseback. This is confirmed against the maker spec.
What size is the Zelos Swordfish Bronze 300m?
It is 42.0 mm in diameter, 13 mm thick, 48 mm lug to lug, and water resistant to 300 m.
How much does the Zelos Swordfish Bronze 300m cost, and is it available?
It is current-production and lists from $699.
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