The Titanium Field Guide

Ralf Tech Academie Automatic Bronze

ACY 1302

The Ralf Tech Academie Automatic Bronze is a current-production watch with a aluminium bronze case.

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Material
Bronze
Grade / type
Aluminium bronze
Water resistance
200 m
Reference
ACY 1302
Type
Other
Case diameter
41.0 mm
Origin
France
Movement
Automatic
Caliber
RTA003
Power reserve
40 hours
Complications
Time only
Construction
Assembled
Finish technology
Natural finish
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Leather strap
Crystal
Sapphire
Display back
No
Dial
Royal blue (also California and Roadking variants)
Dial colours
Blue
Lume
Super-LumiNova
Availability
Offered
Status
Limited edition of 100 per dial variant
Not published
Price, Thickness, Lug-to-lug, Weight, Colour, Hardness, Surface treatment, Caseback, Matching bracelet
High confidence Verified Jul 2026 Source: Maker / Ralf Tech
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Frequently asked questions

What is the case material of the Ralf Tech Academie Automatic Bronze?

The Ralf Tech Academie Automatic Bronze has a aluminium bronze case. This is confirmed against the maker spec.

What size is the Ralf Tech Academie Automatic Bronze?

It is 41.0 mm in diameter, and water resistant to 200 m.

How much does the Ralf Tech Academie Automatic Bronze cost, and is it available?

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

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