The Bronze Field Guide

TSAO Baltimore Bronze Torsk-Diver

Archive · used only

The TSAO Baltimore Bronze Torsk-Diver is a discontinued diver watch with a cusn8 marine bronze case. It measures 43.0 mm across, 13.8 mm thick, 48 mm lug to lug, and is water resistant to 300 m. Inside is the Miyota 9015 automatic movement, with 48 hours power reserve. Complications: Date. Priced from $650. Brand origin: United States. No longer offered new; listed here as an archive reference for the used market.

Bronze diver watchesCuSn8Skin-safe backDiversDisplay backArchive
Reference
Type
Diver
Price
$650
Case diameter
43.0 mm
Thickness
13.8 mm
Lug-to-lug
48 mm
Water resistance
300 m
Weight
Origin
United States
Movement
Automatic
Caliber
Miyota 9015
Power reserve
48 hours
Complications
Date
Ceramic
CuSn8 marine bronze
Colour
Hardness
Construction
Assembled
Surface treatment
Caseback
Steel
Nickel-free
No (steel contact)
Bracelet / strap
FKM rubber strap with bronze clasp
Ceramic bracelet
Crystal
Double-domed sapphire
Display back
Yes
Dial
Midnight blue (also emerald green, Camden orange, harbor grey)
Lume
Swiss Super-LumiNova C3-X1
Availability
No longer offered
Status
Sold out limited edition (423 pieces)
High confidence Verified Jul 2026 Source: TSAO Baltimore / aBlogtoWatch Maker / listing ↗
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Frequently asked questions

Is the TSAO Baltimore Bronze Torsk-Diver 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 TSAO Baltimore Bronze Torsk-Diver?

The TSAO Baltimore Bronze Torsk-Diver has a cusn8 marine bronze case, though its caseback is steel. This is confirmed against the maker spec.

What size is the TSAO Baltimore Bronze Torsk-Diver?

It is 43.0 mm in diameter, 13.8 mm thick, 48 mm lug to lug, and water resistant to 300 m.

How much does the TSAO Baltimore Bronze Torsk-Diver cost, and is it available?

It is no longer offered new; the guide keeps it as an archive reference for the used market, and it listed from $650 when current.

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