The Titanium Field Guide

Tandorio TD113B Bronze California Cushion

The Tandorio TD113B Bronze California Cushion is a 42 mm bronze watch with a Seiko NH35A or PT5000 automatic movement.

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Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
200 m
Type
Other
Price
– · Not recorded: the store's struck-through reference figure on this listing varies by variant and on some variants is lower than the charged figure, so neither is credible as a list price
Case diameter
42.0 mm
Thickness
14 mm
Origin
China
Movement
Automatic (buyer picks NH35A or PT5000)
Caliber
Seiko NH35A / PT5000
Power reserve
Over 42 hours
Complications
Time only
Construction
Assembled
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
22 mm leather strap, brown or khaki, pin buckle
Crystal
Sapphire
Display back
No
Dial
Blue, coffee or black California sandwich dial
Dial colours
Black Blue Brown
Lume
Luminous sandwich markers
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Caseback, Matching bracelet
Medium confidence Verified Oct 2026 Source: Tandorio (maker store product page)
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Frequently asked questions

What is the case of the Tandorio TD113B Bronze California Cushion made of?

The case is cusn8 marine bronze. The guide has not yet confirmed it on the maker's own page.

What size is the Tandorio TD113B Bronze California Cushion?

The case is 42 mm across and 14 mm thick. It is water resistant to 200 m.

How much does the Tandorio TD113B Bronze California Cushion cost, and is it available?

It is in production, but the maker does not publish a price.

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