Jack Mason Strat-o-timer GMT Dark Night

Name: Strat-o-timer GMT Dark Night
Brand: Jack Mason
SKU: k5iHM_JiTyGqUbm4QIVANg
Price: 1149 USD
Availability: InStock

In stock now

$1,149

Buy it directly from the brand's website.

It usually sells out in about 15 days.

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What you'll get

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About this Watch

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

This reference is currently in stock and available for direct purchase from the brand. Its price sits close to the median for comparable watches in its segment, neither a premium nor a bargain within that group. The 69 comparable sports watches tracked in this size and price class range from USD 1,008 to USD 1,992. It was released in October 2025.

Diameter

40mm

Lug to lug

47mm

Between lugs

20mm

Thickness

13.2mm

Weight

160g

Movement Type

Automatic

Movement Name

Miyota 9075

Power reserve

42 hours

Water resistance

20 bar

Crystal Type

Sapphire

Crystal Description

Sapphire

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Statistics

In stock and widely available. Scarcity score: 25/100. Among tracked sports watches in this class, that score lands it in roughly the top 30%. The scarcity score here has moved down around 28 points across the past 179 days. It peaked near a score of 58 in August 2026. Compared with Jack Mason's typical scarcity, this reference runs about 51 points lower.

It has remained continuously available for 3 weeks, well beyond the 47 hours this brand's models typically stay in stock before selling out. How often this reference comes back in stock lines up with this brand's usual restock rhythm.

Worth tracking

Measured · 9 restocks

Currently available with no strong urgency signal either way.

May 2026

Scarcity score · today

Scarcity scoreModeledBased on Time unavailable, Sell-out speed, Restock frequency. Reference evidence · 398 days · 20 availability changes · high confidence25/1002
Compared with 68 active peers · Sports · 40 - 42mm · $1,000–$2,000
Scarcity rank (in its segment)Top 30%
Sells out inDerivedReference evidence · 398 days · 10 sell-outs · high confidence~2 weeks4 days
Restocks everyDerivedCalculated from recorded observations.~54 days
Price vs segment18% below segment median