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Jack Mason Strat-O-Timer Titanium Diver GMT

Strat-O-Timer Titanium GMT

The Jack Mason Strat-O-Timer Titanium Diver GMT is a 40 mm Grade 2 titanium dive watch with a Miyota 9075 automatic movement. On the maker's specification no steel touches the skin, so the guide lists it as nickel-free.

All Jack Mason watchesDiver watchesUnder $3,000MicrobrandLightest, rankedOn a titanium braceletMicro-adjust braceletGMT
Price
$1,399
Material
Titanium
Grade / type
Grade 2
Weight
118 g
Water resistance
200 m
Reference
Strat-O-Timer Titanium GMT
Type
Diver
Case diameter
40.0 mm
Thickness
13.2 mm
Lug-to-lug
47 mm
Origin
United States
Movement
Automatic
Caliber
Miyota 9075
Power reserve
42 h
Complications
GMT, Date
Colour
Grey
Surface treatment
Hardness coating
Finish technology
Natural finish
Caseback
Titanium
Nickel-free
Maker states none
Bracelet / strap
Grade 2 titanium bracelet; FKM Tropic strap
Matching bracelet
Standard
Micro-adjust clasp
Yes
Crystal
Sapphire
Display back
No
Dial
Anthracite, cobalt, black
Dial colours
Black Grey Blue
Lume
Super-LumiNova BGW9
Availability
Offered
Status
Current (between batches, restock estimated September)
Not published
Hardness, Construction
High confidence Verified Jul 2026 Source: Jack Mason (maker) / Fratello
Facts are free to cite with a link.
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Frequently asked questions

Is the Jack Mason Strat-O-Timer Titanium Diver GMT nickel-free?

On the maker's published specification, nothing that touches the skin is steel: the case, caseback, crown and strap buckle are all non-steel. The guide records what the maker publishes and has not tested the watch, so if you react to nickel, confirm the contact points with the maker before buying.

What grade of titanium is the Jack Mason Strat-O-Timer Titanium Diver GMT?

Grade 2, as stated by the maker. The caseback is titanium too.

What size is the Jack Mason Strat-O-Timer Titanium Diver GMT?

The case is 40 mm across, 13.2 mm thick and 47 mm from lug to lug. It is water resistant to 200 m.

How much does the Jack Mason Strat-O-Timer Titanium Diver GMT weigh?

About 118 g.

How much does the Jack Mason Strat-O-Timer Titanium Diver GMT cost, and is it available?

It is in production, at a list price of $1,399.

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