The Wristwatch Field Guide

Steinhart Nav B-Uhr 47 Handwinding Bronze

F0321 Archive · used only

The Steinhart Nav B-Uhr 47 Handwinding Bronze is a discontinued pilot watch with a bronze (grade not stated) case. The caseback is open, so the movement is visible. No longer offered new; listed here as an archive reference for the used market.

All Steinhart watchesExotic-material pilot watchesBronzeDisplay back
Material
Bronze
Grade / type
Bronze (grade not stated)
Water resistance
30 m
Reference
F0321
Type
Pilot
Case diameter
47.0 mm
Origin
Germany
Movement
Swiss hand-wound
Caliber
ETA/Unitas 6497-1
Power reserve
46 hours
Complications
Time only
Construction
Assembled
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather strap
Crystal
Sapphire
Display back
Yes
Dial
Metallic grey sunburst, gold-coloured hands
Dial colours
Grey Gold
Lume
Super-LumiNova
Availability
No longer offered
Status
Archive (discontinued)
Not published
Price, Thickness, Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Jul 2026 Source: WatchBase / The Sutor House
Facts are free to cite with a link.
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Frequently asked questions

Is the Steinhart Nav B-Uhr 47 Handwinding Bronze 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 Steinhart Nav B-Uhr 47 Handwinding Bronze?

The Steinhart Nav B-Uhr 47 Handwinding Bronze has a bronze (grade not stated) case, though its caseback is steel. It is recorded at medium confidence pending a maker-stated material.

What size is the Steinhart Nav B-Uhr 47 Handwinding Bronze?

It is 47.0 mm in diameter, and water resistant to 30 m.

How much does the Steinhart Nav B-Uhr 47 Handwinding Bronze cost, and is it available?

It is no longer offered new; the guide keeps it as an archive reference for the used market.

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