The Wristwatch Field Guide

Steeldive SD1928S Germany CuSn8 Bronze Pilot

The Steeldive SD1928S Germany CuSn8 Bronze Pilot is a current-production pilot watch with a cusn8 marine bronze case. It measures 39.0 mm across, 12.8 mm thick, 49 mm lug to lug, and is water resistant to 200 m. Inside is the Seiko NH35 automatic movement, with 41 hours power reserve. Complications: Time only. Priced from $139. Brand origin: China.

Titanium, ceramic, and bronze pilot watchesBronzeUnder $5,000
Reference
Type
Pilot
Price
$139
Case diameter
39.0 mm
Thickness
12.8 mm
Lug-to-lug
49 mm
Water resistance
200 m
Weight
Origin
China
Movement
Automatic
Caliber
Seiko NH35
Power reserve
41 hours
Complications
Time only
Material
Bronze
Grade / type
CuSn8 marine bronze
Colour
Hardness
Construction
Assembled
Surface treatment
Caseback
Steel
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Leather or rubber strap; 316L stainless steel screwback caseback
Matching bracelet
Crystal
Sapphire, AR coating
Display back
No
Dial
Flieger-style black
Lume
Swiss C3 green
Availability
Offered
Status
Current
High confidence Verified Jul 2026 Source: Watchdives / Steeldive Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

Similar titanium, ceramic, and bronze watches

Alternatives to the Steeldive SD1928S Germany CuSn8 Bronze Pilot

More titanium, ceramic, and bronze watches from Steeldive

Frequently asked questions

What is the case material of the Steeldive SD1928S Germany CuSn8 Bronze Pilot?

The Steeldive SD1928S Germany CuSn8 Bronze Pilot has a cusn8 marine bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the Steeldive SD1928S Germany CuSn8 Bronze Pilot?

It is 39.0 mm in diameter, 12.8 mm thick, 49 mm lug to lug, and water resistant to 200 m.

How much does the Steeldive SD1928S Germany CuSn8 Bronze Pilot cost, and is it available?

It is current-production and lists from $139.

All titanium, ceramic, and bronze Steeldive watches · Titanium, ceramic, and bronze pilot watches · All 1194 watches

Learn: Titanium vs Ceramic · Ceramized Titanium