The Titanium Field Guide

Jack Mason Strat-O-Timer Titanium Diver GMT

Strat-O-Timer Titanium GMT

The Jack Mason Strat-O-Timer Titanium Diver GMT is a current-production diver watch with a Grade 2 titanium case, finished with hardness coating. At 118 g it sits around the middle for diver watches in the guide, and is priced close to the $1,300 median for the category. Nothing touching the skin is nickel-bearing steel, verified across the case, caseback and bracelet.

Titanium diver watchesUnder $3,000MicrobrandLightest, rankedOn a titanium braceletGMT
Price
$1,399
Titanium
Grade 2
Weight
118 g
Water resistance
200 m
Nickel-free
Yes
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
Case shape
Round
Case colour
Natural / grey
Finish technology
Natural finish
Surface treatment
Hardness coating
Caseback
Titanium
Bracelet / strap
Grade 2 titanium bracelet; FKM Tropic strap
Titanium bracelet
Standard
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)
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Frequently asked questions

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

Yes. Nothing nickel-bearing touches the skin: a Grade 2 titanium case with a titanium caseback, plus a non-steel crown and strap. The Titanium Field Guide marks it nickel-free for whole-watch skin contact. If your allergy is severe, confirm the contact points with the maker.

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

The Jack Mason Strat-O-Timer Titanium Diver GMT has a Grade 2 titanium case with a titanium caseback. This is confirmed against the maker spec.

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

It is 40.0 mm in diameter, 13.2 mm thick, 47 mm lug to lug, and 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 current-production and lists from $1,399.

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