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. It measures 47.0 mm across, and is water resistant to 30 m. Inside is the ETA/Unitas 6497-1 swiss hand-wound movement, with 46 hours power reserve. Complications: Time only. Brand origin: Germany. No longer offered new; listed here as an archive reference for the used market.

Titanium, ceramic, and bronze pilot watchesBronzeDisplay back
Reference
F0321
Type
Pilot
Price
Case diameter
47.0 mm
Thickness
Lug-to-lug
Water resistance
30 m
Weight
Origin
Germany
Movement
Swiss hand-wound
Caliber
ETA/Unitas 6497-1
Power reserve
46 hours
Complications
Time only
Material
Bronze
Grade / type
Bronze (grade not stated)
Colour
Hardness
Construction
Assembled
Surface treatment
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
Leather strap
Matching bracelet
Crystal
Sapphire
Display back
Yes
Dial
Metallic grey sunburst, gold-coloured hands
Lume
Super-LumiNova
Availability
No longer offered
Status
Archive (discontinued)
Medium confidence Verified Jul 2026 Source: WatchBase / The Sutor House Maker / listing ↗
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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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