The Titanium Field GuidePicks of the month

Zelos Nova 37 Tantalum

Archive · used only

The Zelos Nova 37 Tantalum was a 37 mm tantalum dress watch with an ETA 7001 hand-wound movement. At 7 mm thick, only one of the 15 other tantalum dress watches with a stated thickness is thinner. It is no longer made, so this page is a reference for buying one used.

All Zelos watchesDress watchesUnder $3,000MicrobrandUnder 11 mm thickCompact (38 mm and under)Display back
Price
$1,999
Material
Tantalum
Grade / type
Tantalum
Water resistance
50 m
Type
Dress
Case diameter
37.0 mm
Thickness
7 mm
Lug-to-lug
43.5 mm
Origin
Singapore
Movement
Manual
Caliber
ETA 7001
Power reserve
42 hours
Complications
Time only
Colour
Grey
Construction
Assembled
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Black Horween leather strap
Crystal
Sapphire
Display back
Yes
Dial
Aventurine inner dial with meteorite outer dial
Dial colours
Meteorite
Availability
No longer offered
Status
Archive (limited edition of 50, sold out)
Not published
Reference, Weight, Hardness, Surface treatment, Matching bracelet, Lume
Medium confidence Verified Sep 2026 Source: Zelos (maker) / Fratello Spec checksCase material Jul 2026Price Sep 2026 high
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Frequently asked questions

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

The case is tantalum. The guide has not yet confirmed it on the maker's own page. The caseback is sapphire.

What size is the Zelos Nova 37 Tantalum?

The case is 37 mm across, 7 mm thick and 43.5 mm from lug to lug. It is water resistant to 50 m.

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

It is no longer made, so the only way to buy one is used. Its list price when it was in production was $1,999.

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