The Titanium Field Guide

Formex AirField Automatic Jet Black

0661.1.6526.711

The Formex AirField Automatic Jet Black is a 40 mm Grade 2 titanium field watch with a Sellita SW200-2 Power+ automatic movement. The case is surface-hardened, which guards against the scuffs bare titanium picks up.

All Formex watchesField watchesUnder $3,000MicrobrandUnder 11 mm thickLightweightLightest, ranked

One of the editor's Picks of the month for September 2026. Readers can vote for a favourite until 11 November 2026.

Price
≈$1,165 (CHF 970)
Material
Titanium
Grade / type
Grade 2
Weight
54 g (head only)
Water resistance
150 m
Reference
0661.1.6526.711
Type
Field
Case diameter
40.0 mm
Thickness
10.6 mm
Lug-to-lug
46.6 mm
Origin
Switzerland
Movement
Automatic
Caliber
Sellita SW200-2 Power+
Power reserve
65 h
Complications
Date
Colour
Grey
Surface treatment
Case-hardened coating (900 HV)
Finish technology
Surface hardening
Caseback
Titanium
Nickel-free
Unconfirmed (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Nylon/Velcro strap or leather strap with carbon fiber composite deployant clasp
Crystal
Sapphire, AR coated (front and back)
Display back
No
Dial
Jet Black, finely grained; AirField line also offered in Desert Sand, Horizon Blue and Tarmac Grey
Dial colours
Black Grey Blue Champagne
Lume
Super-LumiNova BGW9 Grade A
Availability
Offered
Status
Pre-order; first AirField deliveries scheduled late October 2026
Not published
Hardness, Construction, Matching bracelet
High confidence Verified Sep 2026 Source: Formex
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Formex AirField Automatic Jet Black?

Grade 2, as stated by the maker. The caseback is titanium too.

What size is the Formex AirField Automatic Jet Black?

The case is 40 mm across, 10.6 mm thick and 46.6 mm from lug to lug. It is water resistant to 150 m.

How much does the Formex AirField Automatic Jet Black weigh?

About 54 g for the watch head alone.

How much does the Formex AirField Automatic Jet Black cost, and is it available?

It is in production, at a list price of $1,165.

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