The Wristwatch Field Guide

Tandorio TD147 CuSn8 Bronze Pilot

The Tandorio TD147 CuSn8 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 Tandorio watchesExotic-material pilot watchesBronzeUnder $5,000
Price
$130
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
200 m
Type
Pilot
Case diameter
39.0 mm
Thickness
12 mm
Lug-to-lug
48.5 mm
Origin
China
Movement
Automatic
Caliber
Seiko NH35A
Power reserve
41 hours
Complications
Time only
Construction
Assembled
Nickel-free
Not verified (contact-point materials not all confirmed)
Bracelet / strap
Leather strap (multiple options)
Crystal
Sapphire
Display back
No
Dial
Black
Dial colours
Black
Availability
Offered
Status
Current
Not published
Reference, Weight, Colour, Hardness, Surface treatment, Caseback, Matching bracelet, Lume
Medium confidence Verified Jul 2026 Source: Tandorio official store
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Frequently asked questions

What is the case material of the Tandorio TD147 CuSn8 Bronze Pilot?

The Tandorio TD147 CuSn8 Bronze Pilot has a cusn8 marine bronze case. It is recorded at medium confidence pending a maker-stated material.

What size is the Tandorio TD147 CuSn8 Bronze Pilot?

It is 39.0 mm in diameter, 12 mm thick, 48.5 mm lug to lug, and water resistant to 200 m.

How much does the Tandorio TD147 CuSn8 Bronze Pilot cost, and is it available?

It is current-production and lists from $130.

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