Senior Horological Consultant

Don Loke at Griffin & Sloane

Don Loke is an independent master watchmaker whose career spans decades at the highest level of horology. At Griffin & Sloane, he serves as senior horological consultant, providing technical authority, judgement, and oversight for exceptional watchmaking commissions.

His involvement ensures that every commission governed by Griffin & Sloane meets the highest standards of mechanical integrity, precision, and long-term reliability.

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Why Don matters here

Why Don matters here

Don’s role within Griffin & Sloane is defined by judgement, not volume. His expertise underpins our watchmaking programme, informing decisions around movement selection, architecture, and—where appropriate—bespoke mechanical development.

While Griffin & Sloane focuses on dial and case-led commissions, Don’s involvement ensures that even the most restrained designs are technically coherent, mechanically sound, and built to endure.

Why Don matters here

A lifetime of horological judgement

Over the course of his career, Don Loke has worked across independent watchmaking, consultancy, and technical development. His experience encompasses restoration, chronometry, proprietary mechanism design, and advisory roles within the international horological community. He has operated at the highest levels of independent and institutional watchmaking, where judgement, long-term accountability, and mechanical integrity are paramount.

He is widely respected not only for what he has built, but for his ability to assess what should be built—and what should remain untouched.

This judgement is central to Griffin & Sloane’s commissioning philosophy.

Exceptional technical capability

Exceptional technical capability

Among Don’s work are patented mechanical solutions developed to address long-standing challenges in precision timekeeping. These innovations exist not as catalogue offerings, but as demonstrations of what is possible when technical ambition is guided by restraint and experience.

At Griffin & Sloane, movement-level customisation is reserved for exceptional commissions only. Most projects do not require it. When they do, they demand the highest level of expertise.

Exceptional technical capability

Examples of work

From time to time, we present selected watches realised with Don’s involvement as examples of our watchmaking capability. Some of these pieces may remain available to purchase by discussion. Availability is limited and never guaranteed.

The DLoke Dress Chronograph

The DLoke Dress Chronograph

Dress Chronograph — titanium
Limited series, 25 pieces per configuration

DLoke Dress Chronograph
The DLoke Dress Chronograph

Working with Don through Griffin & Sloane

All commissions involving Don Loke are governed by Griffin & Sloane. We define the scope, context, and intent of each project, ensuring coherence across design, execution, and long-term ownership.

This structure allows Don’s expertise to be applied where it adds the greatest value, while preserving the privacy, discretion, and clarity expected of a commissioning house.

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