The Titanium Field Guide

Armin Strom Minute Repeater Resonance

TI19-RMR.SA

The Armin Strom Minute Repeater Resonance is a 47.7 mm titanium dress watch with an Armin Strom ARR18 hand-wound movement. At a list price of $500,000, only one of the 273 other titanium dress watches in production costs more. At 47.7 mm across, only two of the 403 other titanium dress watches in the guide are larger.

All Armin Strom watchesDress watchesDisplay back
Price
$500,000
Material
Titanium
Grade / type
Titanium
Water resistance
30 m
Reference
TI19-RMR.SA
Type
Dress
Case diameter
47.7 mm
Thickness
16.1 mm
Lug-to-lug
54.33 mm
Origin
Switzerland
Movement
Manual-winding twin-regulator resonance with minute repeater, two independent barrels
Caliber
Armin Strom ARR18
Power reserve
96 hours
Complications
Minute repeater
Colour
Grey
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
No (steel contact)
Bracelet / strap
Dark grey alligator strap, 23 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
Transparent with a fume treatment
Dial colours
Grey
Availability
Offered
Status
Limited edition of 10; listed out of stock at the maker (2026-08-23)
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 ARR18)
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Frequently asked questions

Is the Armin Strom Minute Repeater Resonance nickel-free?

No. At least one part that touches the skin is steel, usually the caseback or the clasp, and steel carries nickel, so the guide does not list it as nickel-free.

What grade of titanium is the Armin Strom Minute Repeater Resonance?

Titanium, with no grade stated. The caseback is sapphire. The record is at medium confidence, so check the maker's page before relying on it.

What size is the Armin Strom Minute Repeater Resonance?

The case is 47.7 mm across, 16.1 mm thick and 54.33 mm from lug to lug. It is water resistant to 30 m.

How much does the Armin Strom Minute Repeater Resonance cost, and is it available?

It is in production, at a list price of $500,000.

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