The Titanium Field Guide

Armin Strom Minute Repeater Resonance 12:59 First Edition

M26-RMR.5N

The Armin Strom Minute Repeater Resonance 12:59 First Edition is a 42 mm titanium dress watch with an Armin Strom ARR25 hand-wound movement. At a list price of $513,000, no other titanium dress watch in production costs more, out of 273.

All Armin Strom watchesDress watchesDisplay back
Price
$513,000
Material
Titanium
Grade / type
Titanium
Water resistance
50 m
Reference
M26-RMR.5N
Type
Dress
Case diameter
42.0 mm
Thickness
11.7 mm
Lug-to-lug
48 mm
Origin
Switzerland
Movement
Manual-winding twin-regulator resonance with Westminster minute repeater, two independent barrels
Caliber
Armin Strom ARR25
Power reserve
40 hours
Complications
Minute repeater
Colour
Grey
Finish technology
Natural finish
Caseback
Sapphire
Nickel-free
Unconfirmed (clasp or buckle material not confirmed)
Bracelet / strap
Matte grey alligator strap with dark grey stitching, on a titanium pin buckle
Crystal
Sapphire with anti-reflective treatment
Display back
Yes
Dial
Anthracite titanium dial ring over an open movement
Dial colours
Grey
Availability
Offered
Status
Limited edition of 25
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 ARR25)
Facts are free to cite with a link.
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Frequently asked questions

What grade of titanium is the Armin Strom Minute Repeater Resonance 12:59 First Edition?

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 12:59 First Edition?

The case is 42 mm across, 11.7 mm thick and 48 mm from lug to lug. It is water resistant to 50 m.

How much does the Armin Strom Minute Repeater Resonance 12:59 First Edition cost, and is it available?

It is in production, at a list price of $513,000.

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