Movements

Are in-house movements worth it?

It depends on what you value. An in-house (manufacture) movement is designed and built by the brand itself and can offer distinctive engineering, better finishing, and prestige — but reliable third-party calibers such as ETA, Sellita, and Miyota are proven, easy to service, and often the smarter value.

What "in-house" actually buys

In-house calibers let a brand pursue unique features — Zenith's 36,000 vph El Primero, Rolex's Superlative Chronometer accuracy (−2/+2 sec/day), Omega's co-axial escapement and 15,000-gauss METAS certification. At the high end, in-house is where genuine horological innovation happens.

It also carries a premium and, sometimes, a servicing catch: proprietary parts can mean the watch must go back to the manufacturer, with longer turnaround and higher cost.

When third-party is the better call

Movements like the ETA 2824/2892, Sellita SW200, and Miyota 9015 are workhorses: decades of proven reliability, widely understood by independent watchmakers, and cheaper to service. Many excellent watches — from Hamilton to Longines to Oris's earlier models — are built on these, and the money saved often goes into a better case, dial, or bracelet.

The honest rule of thumb: below the luxury tier, a well-executed watch on a proven third-party movement usually beats a mediocre watch chasing an in-house label.

Frequently Asked Questions

What is an in-house watch movement?

It is a movement designed and manufactured by the watch brand itself, rather than bought from a specialist supplier like ETA or Sellita. It signals vertical integration and often commands a price premium.

Are ETA movements reliable?

Very. ETA calibers such as the 2824 and 2892 are among the most proven automatic movements ever made, easy for any watchmaker to service, and used across a huge range of respected watches.

Do in-house movements keep better time?

Not necessarily. Accuracy depends on regulation and certification, not on who made the movement. A COSC-certified third-party caliber can outperform an uncertified in-house one.