UNDONE Basecamp Bronze
The UNDONE Basecamp Bronze is a 40 mm bronze field watch with a Seiko NH35 automatic movement.
Price
$375
Material
Bronze
Grade / type
CuSn8 marine bronze
Water resistance
100 m
- Type
- Field
- Case diameter
- 40.0 mm
- Thickness
- 15 mm
- Lug-to-lug
- 48 mm
- Origin
- Hong Kong
- Movement
- Japanese automatic
- Caliber
- Seiko NH35
- Power reserve
- 41 hours
- Complications
- Date
- Construction
- Assembled
- Finish technology
- Natural finish
- Caseback
- Bronze
- Nickel-free
- Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
- Bracelet / strap
- Canvas strap, ceramic bezel insert
- Crystal
- Lexan (hardened polycarbonate)
- Display back
- Yes
- Dial
- Customisable (blue and others)
- Dial colours
- Blue
- Lume
- Super-LumiNova
- Availability
- Offered
- Status
- Current
- Not published
- Reference, Weight, Colour, Hardness, Surface treatment, Matching bracelet
High confidence
Verified Aug 2026
Source: UNDONE / Serious Watches
Spec checksAlloy Jul 2026Price Jul 2026
Facts are free to cite with a link.
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Frequently asked questions
What is the case of the UNDONE Basecamp Bronze made of?
The case is cusn8 marine bronze. That is confirmed against the maker's specification. The caseback is bronze.
What size is the UNDONE Basecamp Bronze?
The case is 40 mm across, 15 mm thick and 48 mm from lug to lug. It is water resistant to 100 m.
How much does the UNDONE Basecamp Bronze cost, and is it available?
It is in production, at a list price of $375.
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