The Wristwatch Field Guide

Zelos Nova 37 Tantalum

Archive · used only

The Zelos Nova 37 Tantalum is a discontinued dress watch with a tantalum case. It is priced under the $2,450 median for the category. The caseback is open, so the movement is visible. No longer offered new; listed here as an archive reference for the used market.

Exotic-material dress watchesDisplay backUnder $5,000
Price
$2,000
Material
Tantalum
Grade / type
Tantalum
Water resistance
50 m
Type
Dress
Case diameter
37.0 mm
Thickness
7 mm
Origin
Singapore
Movement
Manual
Caliber
ETA 7001
Power reserve
42 hours
Complications
Time only
Colour
Grey
Construction
Assembled
Caseback
Sapphire
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap
Crystal
Sapphire
Display back
Yes
Dial
Meteorite and aventurine variants
Dial colours
Meteorite
Availability
No longer offered
Status
Archive (limited edition of 50, sold out)
Not published
Reference, Lug-to-lug, Weight, Hardness, Surface treatment, Matching bracelet, Lume
Medium confidence Verified Jul 2026 Source: Zelos (maker) / Fratello Maker / listing ↗
Facts are free to cite with a link.
See it in the interactive guide

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Frequently asked questions

What is the case material of the Zelos Nova 37 Tantalum?

The Zelos Nova 37 Tantalum has a tantalum case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Zelos Nova 37 Tantalum?

It is 37.0 mm in diameter, 7 mm thick, and water resistant to 50 m.

How much does the Zelos Nova 37 Tantalum cost, and is it available?

It is no longer offered new; the guide keeps it as an archive reference for the used market, and it listed from $2,000 when current.

All exotic-material Zelos watches · Exotic-material dress watches · All 1,792 watches

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