The Wristwatch Field Guide

Steeldive SD1903S Bronze Pilot

The Steeldive SD1903S Bronze Pilot is a current-production pilot watch with a cusn8 marine bronze case. It is priced well under the $1,990 median for the category.

All Steeldive watchesExotic-material pilot watchesBronzeUnder $5,000
Price
$229
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
200 m
Type
Pilot
Case diameter
46.5 mm
Thickness
14 mm
Lug-to-lug
54.17 mm
Origin
China
Movement
Japan NH35 automatic
Caliber
NH35
Power reserve
41 hours
Complications
Time only
Construction
Assembled
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather strap with bronze buckle
Crystal
Sapphire with AR coating
Display back
No
Dial
Black (orange hands)
Dial colours
Black
Lume
SuperLuminova
Availability
Offered
Status
Current
Not published
Reference, Weight, Colour, Hardness, Surface treatment, Matching bracelet
High confidence Verified Jul 2026 Source: Steeldive
Facts are free to cite with a link.
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Frequently asked questions

Is the Steeldive SD1903S Bronze Pilot nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What is the case material of the Steeldive SD1903S Bronze Pilot?

The Steeldive SD1903S 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 SD1903S Bronze Pilot?

It is 46.5 mm in diameter, 14 mm thick, 54.17 mm lug to lug, and water resistant to 200 m.

How much does the Steeldive SD1903S Bronze Pilot cost, and is it available?

It is current-production and lists from $229.

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