The Wristwatch Field Guide

Armin Strom Dual Time Resonance Manufacture Edition Titanium

TI18-RGMT.90

The Armin Strom Dual Time Resonance Manufacture Edition Titanium is a current-production dress watch with a titanium case. It is priced well above the $663 median for the category. The caseback is open, so the movement is visible.

All Armin Strom watchesExotic-material dress watchesTitaniumGMTDisplay back
Price
$237,000
Material
Titanium
Grade / type
Titanium
Water resistance
50 m
Reference
TI18-RGMT.90
Type
Dress
Case diameter
59.0 mm
Thickness
15.9 mm
Lug-to-lug
54.3 mm
Origin
Switzerland
Movement
Manual-winding twin-regulator resonance, two double barrels
Caliber
Armin Strom ARF17
Power reserve
110 hours
Complications
GMT, Power reserve
Colour
Grey
Caseback
Sapphire
Nickel-free
No (steel contact)
Bracelet / strap
Alligator strap, 24 mm at the lugs and 20 mm at the buckle, with a stainless steel folding clasp
Crystal
Sapphire with anti-reflective treatment
Display back
Yes
Dial
Black hand-guilloche with applied indexes
Availability
Offered
Status
Limited edition of 8
Not published
Weight, Hardness, Construction, Surface treatment, Matching bracelet, Lume
Medium confidence Verified Aug 2026 Source: Armin Strom (maker product page) / Armin Strom (maker, calibre ARF17)
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Frequently asked questions

Is the Armin Strom Dual Time Resonance Manufacture Edition Titanium nickel-free?

No. At least one part that touches the skin is nickel-bearing steel (commonly the caseback or clasp), so the guide does not mark it nickel-free.

What is the case material of the Armin Strom Dual Time Resonance Manufacture Edition Titanium?

The Armin Strom Dual Time Resonance Manufacture Edition Titanium has a titanium case with a sapphire caseback. It is recorded at medium confidence pending a maker-stated material.

What size is the Armin Strom Dual Time Resonance Manufacture Edition Titanium?

It is 59.0 mm in diameter, 15.9 mm thick, 54.3 mm lug to lug, and water resistant to 50 m.

How much does the Armin Strom Dual Time Resonance Manufacture Edition Titanium cost, and is it available?

It is current-production and lists from $237,000.

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