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Automatic

40 mm

Jack Mason  Strat-o-timer Titanium Diver GMT Cobalt

In stock now

$1,399

Buy it directly from the brand's website.

Jack Mason Strat-o-timer Titanium Diver GMT Cobalt

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What you'll get

Chronoscoutnow

Jack Mason just released a new watch

About this Watch

A GMT watch, in a cushion stainless steel case, 40mm, with a blue sunburst dial, sword hands and applied metal indices, powered by the Miyota 9075.

It is currently available to buy directly from the brand. Within its segment, this reference is priced near the middle of the pack, close to what comparable watches typically cost. This segment covers 44 tracked GMT watches in this size and price class, ranging from USD 1,020 to USD 1,913. This reference first launched in November 2025.

Diameter

40mm

Lug to lug

47mm

Between lugs

20mm

Thickness

13.2mm

Weight

118g

Movement Type

Automatic

Movement Name

Miyota 9075

Power reserve

42 hours

Water resistance

20 bar

Crystal Type

Sapphire

Crystal Description

Sapphire

Statistics

In stock and widely available. Scarcity score: 0/100. That is the lowest possible score, placing it among the easiest-to-get tracked watches in the catalog. Its scarcity score has fallen about 48 points over the past 179 days. The high point in that window was a score near 73, reached in July 2026. This reference's scarcity is roughly 76 points below what's typical for Jack Mason.

This reference has now stayed in stock for 15 weeks straight, far longer than the 47 hours this brand's models usually last before selling out.

Worth tracking

Measured · 4 restocks

Currently available with no strong urgency signal either way.

0

May 2026

Scarcity score · today

  • Scarcity rank (in its segment)Top 90%

  • Price vs segment3% below segment median

Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.

Availability

9 availability changes recorded. In-stock windows ranged from 12 hours to 104 days. Longest sold-out stretch: 100 days. Last restocked on 7/31/26.

Available

3 months straight

7/31/26

November 2025

Today

  • Sold out

    · for 101 days

    4/22/26

  • Available

    · for 1 day

    4/20/26

  • Sold out

    · for 21 days

    3/31/26

Tracked since 11/7/25 (369 days).

Last confirmed:

Price

The latest observed price was $1,399.00 on 11/11/26.

$1,399.00 USD

11/11/26

November 2026

Today

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