The Bronze Field Guide

Steeldive SD1903S Bronze Pilot

The Steeldive SD1903S Bronze Pilot is a current-production pilot watch with a cusn8 bronze case. It is priced well under the $922.50 median for the category.

All Steeldive watchesBronze pilot watchesCuSn8Skin-safe backPilotUnder $500
Price
$229
Alloy
CuSn8 marine bronze
Water resistance
200 m
Caseback
Steel
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
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, Bronze bracelet
High confidence Verified Jul 2026 Source: Steeldive
Facts are free to cite with a link.
See it in the interactive guide

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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 bronze alloy is the Steeldive SD1903S Bronze Pilot?

The Steeldive SD1903S Bronze Pilot has a cusn8 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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