The Titanium Field Guide

Armin Strom Gravity Equal Force Titanium

ST24-GEF.90

The Armin Strom Gravity Equal Force Titanium is a current-production watch with a Grade 5 titanium case, finished with brushed and polished titanium. The caseback is open, so the movement is visible.

Titanium other watchesGrade 5 titaniumPower reserveDisplay back
Titanium
Grade 5
Water resistance
50 m
Reference
ST24-GEF.90
Type
Other
Case diameter
41.0 mm
Origin
Switzerland
Movement
Automatic (equal force)
Caliber
Armin Strom ASB22
Power reserve
72 h
Complications
Power reserve
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Brushed and polished titanium
Caseback
Sapphire
Nickel-free
Not verified (bracelet, strap, or clasp hardware not confirmed)
Bracelet / strap
Leather strap
Crystal
Sapphire
Display back
Yes
Dial
Skeletonised
Availability
Offered
Status
Current
Not published
Price, Thickness, Lug-to-lug, Weight, Titanium bracelet, Lume Help verify
Medium confidence Verified Jul 2026 Source: Armin Strom Maker / listing ↗
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Frequently asked questions

What grade of titanium is the Armin Strom Gravity Equal Force Titanium?

The Armin Strom Gravity Equal Force Titanium has a Grade 5 titanium case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated grade.

What size is the Armin Strom Gravity Equal Force Titanium?

It is 41.0 mm in diameter, and water resistant to 50 m.

How much does the Armin Strom Gravity Equal Force Titanium cost, and is it available?

It is current-production; the guide does not list a price for it.

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