
RANGE
ECCENTRIC BY DESIGN.
BUILT FOR A REASON.
The FROG300 GMT was created around a simple idea: a professional tool watch does not have to look, feel or behave like everything else in its category.
Its eccentric architecture, inner-side crowns and unmistakable proportions give it an identity of its own — but nothing is there simply to attract attention.
Function comes first. Form responds.
The result is a serious mechanical tool watch with genuine all-terrain capability, built for those who choose their own path.
Not for everyone. Never intended to be.

DEPTH RAINBOW
TRAVEL. DIVE. BE READY.
Every FROG300 GMT combines three functions conceived for real-world use: a True GMT mechanical caliber, an internal unidirectional Dive Time bezel operated by its dedicated crown, and ID+SYS™, our removable emergency-information system.
Different functions. Different environments.
One purpose: usefulness.

...Wear the Extraordinary
OX® LIMITED IN PRODUCTION RANGE
We were born to make only a select few truly happy each year.That’s the price—and the privilege—of doing things the right way: meticulously, one by one, with absolute control. And it will remain that way, always.

Black Edition
SHARK Skin
Tahiti Lime
Orange Rescue Edition
1,720 USD
1,720 USD
1,720 USD
1,720 USD
Depth Rainbow
Aitutaki
HOT Pink
Full Titanium
1,720 USD
1,720 USD
1,720 USD
1,900 USD
+
OX® FROG300 GMT LIMITED EDITION
If you don't get it today, tomorrow might be too late. Objects of desire for many, some models are the pinnacle of the OX FROG300.
GOLD Series 18K
NASA Edition LTD
Limited edition Artemis II 254 numbered
Special Limited Edition
[12 pieces / year]
SOLD OUT
9,100 USD



THE HEART OF A FROG300 GMT BEATS AT 4 HZ.
At its core is the customized premium MIYOTA® 9075M automatic True GMT caliber, operating at 4 Hz / 28,800 vph with a 42-hour power reserve.
Its True GMT complication provides an independent second time zone for those whose lives do not necessarily remain in one place. Each caliber is individually regulated by OX®.
Serious mechanics. Built to travel.

ID+SYS™. ESSENTIAL INFORMATION, INSIDE YOUR WATCH.
Every FROG300 carries it.
We developed ID+SYS™ to make essential personal and emergency information easier for rescue teams to access when it may matter most. No battery. No Wi-Fi connection. Protected inside the watch. The OX® FROG300 was designed to help save your life. We hope that day never comes.
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