The Titanium Field Guide

Ming 21.01 (Project 21) Tantalum

Archive · used only

The Ming 21.01 (Project 21) Tantalum is a discontinued dress watch with a tantalum (monobloc) case. It is priced well above the $542 median for the category. No longer offered new; listed here as an archive reference for the used market.

All Ming watchesExotic-material dress watchesMicrobrandUnder 11 mm thickCompact (38 mm and under)
Price
≈$40,514 (CHF 32,500)
Material
Tantalum
Grade / type
Tantalum (monobloc)
Water resistance
30 m
Type
Dress
Case diameter
35.0 mm
Thickness
6.9 mm
Origin
Malaysia
Movement
Manual, ultra-thin
Caliber
Frederic Piguet Cal. 21
Complications
Time only
Colour
Grey
Construction
Monobloc
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap
Crystal
Sapphire
Display back
No
Dial
Blue and gold-tone variants
Dial colours
Blue Gold
Availability
No longer offered
Status
Archive (25 pieces, sold out)
Not published
Reference, Lug-to-lug, Weight, Power reserve, Hardness, Surface treatment, Matching bracelet, Lume
High confidence Verified Jul 2026 Source: Monochrome Maker ↗
Facts are free to cite with a link.
Reader reviews & photosContribute photo or review
See it in the interactive guideGet new-watch alertsContribute a photo or review

Similar exotic-material watches

Alternatives to the Ming 21.01 (Project 21) Tantalum

More exotic-material watches from Ming

Frequently asked questions

What is the case material of the Ming 21.01 (Project 21) Tantalum?

The Ming 21.01 (Project 21) Tantalum has a tantalum (monobloc) case with a sapphire caseback. This is confirmed against the maker spec.

What size is the Ming 21.01 (Project 21) Tantalum?

It is 35.0 mm in diameter, 6.9 mm thick, and water resistant to 30 m.

How much does the Ming 21.01 (Project 21) 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 $40,514 when current.

All exotic-material Ming watches · Exotic-material dress watches · All 1,392 watches

Learn: Titanium grades · Surface treatments · Why titanium scratches · How to read a spec

How we verify & grade · Image & Trademark Policy · Terms & Conditions