Tandorio TD239M CuSn8 Bronze Willard Captain Diver

The Tandorio TD239M CuSn8 Bronze Willard Captain 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.

1 official photo · reader photos welcome

Price

$164

Material

Bronze

Grade / type

CuSn8 marine bronze

Water resistance

200 m

Type

Diver

Case diameter

44.0 mm

Thickness

14 mm

Origin

China

Movement

Automatic

Caliber

Seiko NH35A

Power reserve

41 hours

Complications

Date

Construction

Assembled

Finish technology

Natural finish

Caseback

Steel

Nickel-free

Unconfirmed (contact-point materials not all confirmed)

Bracelet / strap

Brown leather strap

Crystal

Sapphire

Display back

No

Dial

Black or white with date at 3

Dial colours

Black White

Lume

Super-LumiNova

Availability

Offered

Status

Current

Not published

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

Medium confidence Verified Jul 2026 Source: Tandorio official store

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