Tandorio TD232K Solid Bronze Sub Diver

The Tandorio TD232K Solid Bronze Sub Diver is a current-production diver watch with a cusn8 marine bronze case. It is priced well under the $1,299 median for the category.

4 official photos · reader photos welcome

Price

$162

Material

Bronze

Grade / type

CuSn8 marine bronze

Water resistance

200 m

Type

Diver

Case diameter

40.0 mm

Thickness

13.5 mm

Origin

China

Movement

Automatic (buyer picks NH35 or PT5000)

Caliber

Seiko NH35 / PT5000

Power reserve

41 hours (NH35)

Complications

Time only

Construction

Assembled

Finish technology

Natural finish

Caseback

Steel (solid) or display back option

Nickel-free

Unconfirmed (contact-point materials not all confirmed)

Bracelet / strap

Leather or rubber strap with bronze buckle

Crystal

Domed sapphire

Dial

Black, also blue and green variants

Dial colours

Black Blue Green

Lume

C3 Super-LumiNova

Availability

Offered

Status

Current

Not published

Reference, Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Matching bracelet, Display back

Medium confidence Verified Jul 2026 Source: Tandorio 40mm CuSn8 bronze SUB case (official) / Tandorio bronze collection (official) Maker ↗

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