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 is priced well under the $1,970 median for the category.

All Steeldive watchesExotic-material pilot watchesBronzeUnder $5,000
Price
$139
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
200 m
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
Caseback
Steel
Nickel-free
Not verified (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
Offered
Status
Current
Not published
Reference, Weight, Colour, Hardness, Surface treatment, Matching bracelet
High confidence Verified Jul 2026 Source: Watchdives / Steeldive
Facts are free to cite with a link.
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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.

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