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You are here: Home / Families / Schwarz Etienne ASE Family

Schwarz Etienne ASE Family

Last Update: June 20, 2022

BRANDS: Schwarz Etienne

Production: 2009 – Current
1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s
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Schwarz Etienne ASE Family Overview

The ASE family is a series of micro-rotor automatic movements produced by Schwarz Etienne since 2009. The first “manufacture” movements created under Marc Barrachina and Raphaël Radicchi, the family originated with the Cal. BSE1325-A, or “base 13.25 ligne series A”. The family was renamed “ASE” for “Schwarz Etienne Series A” when other movements were added around 2013.

The movement is somewhat larger than the popular automatic movements from ETA at 13.25 ligne (30.40 mm) but is appropriately sized for modern watches. It has many advanced features, notably a tungsten micro rotor for automatic winding, 80 hour power reserve from a single large barrel, and a free-sprung variable-inertia balance. Nearly all components are manufactured in-house apart from the hairspring, which is sourced from Straumann (Breguet curve) or E20 (Phillips flat spiral). Despite the oversized mainspring and slow 21,600 A/h operation, the movement can reach COSC Chronometer accuracy.

The movement has many novel innovations that have made it an ideal choice for third-party luxury watchmakers like Ming. The wheel train is mounted low on the main plate, making room for the thick micro rotor, tall balance and escapement, and large barrel. This also leaves room for complications, and the ebauche is designed with pass-through holes for a chronograph, adjustable central 24-hour hand, big date, or other complication modules. It features small seconds at 6:00 and a standard date wheel is offered.

The original Cal. BSE1325-A measured 5.05 mm thick, but this was retired when the new Cal. ASE 100 and Cal. ASE 120 were introduced. Both of these, and the similar Cal. ASE 200, measure 5.35 mm thick. This new generation of ASE movements shares much of their design with the double-barrel MSE family.

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Calibre Start Year End Year Jewels Diameter (mm) Height (mm) Complications
ASE 100 Current 38 30.40 5.35 Hacking Seconds
ASE 120 Current 34 30.40 5.35 24 Hour Hand, GMT Hand, Hacking Seconds, Independently-Adjustable 24 Hour Hand
ASE 200 Current 33 30.40 5.35 Hacking Seconds

ASE 100

ASE 120

ASE 200

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