The Titanium Field Guide

Tandorio TD171 36mm Titanium GMT Field

The Tandorio TD171 36mm Titanium GMT Field is a 36 mm titanium field watch with a Seiko NH34A automatic movement. At 36 mm across, only two of the 136 other titanium field watches in the guide are smaller.

All Tandorio watchesField watchesMicrobrandCompact (38 mm and under)GMT
Material
Titanium
Grade / type
Titanium (grade undisclosed; listing title says Ti-2)
Water resistance
200 m
Type
Field
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
36.0 mm
Thickness
12 mm
Origin
China
Movement
Automatic GMT
Caliber
Seiko NH34A
Complications
GMT
Colour
Grey
Surface treatment
None
Finish technology
Natural finish
Caseback
Steel (solid) or glass display back, buyer's choice
Nickel-free
No (steel contact)
Bracelet / strap
Leather strap or 316L steel bracelet, 20 mm, butterfly buckle
Crystal
Sapphire
Dial
Two-tone black and white 24-hour dial with luminous markers
Dial colours
Black
Lume
White luminous markers
Availability
Offered
Status
Current
Not published
Reference, Lug-to-lug, Weight, Power reserve, Hardness, Construction, Matching bracelet, Display back
Medium confidence Verified Oct 2026 Source: Tandorio (maker store product page)
Facts are free to cite with a link.
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Frequently asked questions

Is the Tandorio TD171 36mm Titanium GMT Field nickel-free?

No. The caseback is steel, and steel carries nickel, so the guide does not list it as nickel-free.

What grade of titanium is the Tandorio TD171 36mm Titanium GMT Field?

Titanium, with no grade stated. The caseback is steel, not titanium. The record is at medium confidence, so check the maker's page before relying on it.

What size is the Tandorio TD171 36mm Titanium GMT Field?

The case is 36 mm across and 12 mm thick. It is water resistant to 200 m.

How much does the Tandorio TD171 36mm Titanium GMT Field cost, and is it available?

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

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