Steeldive SD1928S Germany CuSn8 Bronze Pilot
The Steeldive SD1928S Germany CuSn8 Bronze Pilot was a 39 mm bronze pilot watch with a Seiko NH35 automatic movement. It is no longer made, so this page is a reference for buying one used.

- Type
- Pilot
- Case diameter
- 39.0 mm
- Thickness
- 12.8 mm
- Lug-to-lug
- 49 mm
- Origin
- China
- Movement
- Automatic
- Caliber
- Seiko NH35
- Power reserve
- 41 hours
- Complications
- Time only
- Construction
- Assembled
- Finish technology
- Natural finish
- Caseback
- Steel
- Nickel-free
- Unconfirmed (contact-point materials not all confirmed)
- Bracelet / strap
- Leather or rubber strap; 316L stainless steel screwback caseback
- Crystal
- Sapphire, AR coating
- Display back
- No
- Dial
- Flieger-style black
- Dial colours
- Black
- Lume
- Swiss C3 green
- Availability
- No longer offered
- Status
- Retired by the maker (re-read 2026-10-17: the cited watchdives.com url now redirects to a bronze collection holding only other brands; SD1928S is absent from steeldives.com's product feed, 40 products, and from its US and en-au product sitemaps, 41 urls each, where the only bronze left is the SD1949S and SD1987S on clearance; also absent from the six owned Steeldive cluster stores)
- Not published
- Reference, Weight, Colour, Hardness, Surface treatment, Matching bracelet
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Frequently asked questions
What is the case of the Steeldive SD1928S Germany CuSn8 Bronze Pilot 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 Steeldive SD1928S Germany CuSn8 Bronze Pilot?
The case is 39 mm across, 12.8 mm thick and 49 mm from lug to lug. It is water resistant to 200 m.
How much does the Steeldive SD1928S Germany CuSn8 Bronze Pilot cost, and is it available?
It is no longer made, so the only way to buy one is used. Its list price when it was in production was $139.
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