Jack Mason Hydrotimer Dive Watch: Quality and Craftsmanship Rooted in American Soil

Precision, Durability, Versatility, Quality, Style

Now, isn't this a piece of work? The Hydrotimer. Just the name evokes a sense of class and intrigue. And let me tell you, it does not disappoint.

This little gem, hailing from the house of Jack Mason, is a testament to their relentless pursuit of perfection and detail. With its silhouette reminiscent of the Strat-o-timer GMT, it's been designed as an instant classic. But, oh boy, it's far from just a pretty face.

Equipped with an impressive Miyota 9039 automatic movement, the watch is a powerhouse with resilience and charm in equal measure. Let's not forget its robust scratch resistance, up to a whopping 1200 HV. Ever felt like you're forever babying your timepiece to keep it safe from scuffs? Well, that's one worry you can check off with this one.

The precision here is rather commendable. Each watch is regulated in the USA to a standard of +/-5 seconds per day. That's some serious dedication to accuracy. If you, like me, appreciate the symphony of a well-regulated movement, then this might just be music to your ears.

This marvel is then cloaked in 316L Stainless Steel, with a diameter that hits the sweet spot at 40mm. Neither too ostentatious nor too inconspicuous, just the right size. The thoughtful construction extends to a bezel that's a uni-directional 120-click sapphire model, backed by BGW9 Swiss Superluminova.

In terms of functionality, you've got your hours, minutes, and running second all taken care of. Plus, it boasts a generous power reserve of 42 hours. Oh, and let's not forget the 300m depth rating – for those spontaneous weekend dives, you know?

The Hydrotimer is as versatile as they come – ready to go with you, whether you're diving into the ocean's depths, heading for a black-tie affair, or simply trying to get through a never-ending Tuesday. This is a watch meant to be worn, not just to tell the time, but to tell a story – your story.

It's refreshing to see a brand investing in home-grown assembly. That's something to be applauded. By bringing the assembly to the USA, Jack Mason is keeping a firm grip on quality control, ensuring an even better experience for the watch aficionado.

In summary, the Hydrotimer is a testament to Jack Mason's commitment to detail, precision, and design. It's more than just a timepiece – it's a companion that'll stand by you, come hell or high water. It's a solid investment, and I'd say, it's worth every second of your time.


  1. High Quality Construction: With a 316L Stainless Steel case and bracelet, it is built to be robust and long-lasting.
  2. Scratch Resistance: The Hydrotimer features a scratch-resistant coating that increases its durability by approximately 500%, reducing worry over wear and tear.
  3. Movement: The Miyota 9039 automatic movement is reliable and known for its accuracy. Also, the fact that each watch is regulated to a standard of +/-5 seconds per day ensures precision.
  4. Versatility: The watch is designed to be adaptable to various situations, from ocean exploration to formal events.
  5. Luminosity: The BGW9 Swiss Superluminova provides excellent visibility in low-light conditions.
  6. American Assembly: Assembling and testing in the USA allows for closer quality control and better after-sales service.


  1. Price: Priced at $989, it might be considered expensive for some, especially when compared to similar watches in the market.
  2. Lack of Date Function: For some, the lack of a date display could be a drawback, as it's a common feature in many dive watches.
  3. Design Originality: Although its design is sleek and classy, some may find it too similar to other dive watches in the market, lacking a unique aesthetic.
  4. Size: With a 40mm diameter, it might be too big for those with smaller wrists or who prefer more compact watches.
  5. Water Resistance: While a 300m water resistance is ample for most recreational divers, professional divers might need a watch with a higher water resistance rating.

Remember, the value of a watch is subjective and greatly depends on personal preference and needs. While the Hydrotimer might have a higher price tag, its quality, attention to detail, and durability might make it a worthwhile investment for some.

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