Available $797 42mm
Steinhart
Ocean One GMT BLUE-RED Ceramic blue dial
Automatic
40 mm
Jack Mason Strat-o-timer GMT Bluebonnet
In stock now
$1,149
Buy it directly from the brand's website.
It usually sells out in about 14 days.
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What you'll get
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About this Watch
A Dive watch, in a cushion stainless steel case, 40mm, with a blue sunburst 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 256 comparable dive watches tracked in this size and price class range from USD 1,008 to USD 1,995.
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 crystal and caseback
Statistics
In stock and widely available. Scarcity score: 24/100. Among tracked dive watches in this class, that score lands it in roughly the top 20%. The scarcity score here has moved down around 5 points across the past 179 days. It peaked near a score of 49 in October 2026. Compared with Jack Mason's typical scarcity, this reference runs about 52 points lower.
This reference tends to sell out about 7.3 times more slowly than Jack Mason's usual pace of 47 hours. How often this reference comes back in stock lines up with this brand's usual restock rhythm.
Worth tracking
Measured · 6 restocks
Currently available with no strong urgency signal either way.
24
May 2026
Scarcity score · today
Scarcity scoreModeledBased on Time unavailable, Sell-out speed, Restock frequency. Reference evidence · 418 days · 14 availability changes · high confidence24/10020
Compared with 255 active peers · Dive · 40 - 42mm · $1,000–$2,000
Scarcity rank (in its segment)Top 20%
Sells out inDerivedReference evidence · 418 days · 7 sell-outs · high confidence~2 weeks
Restocks everyDerivedCalculated from recorded observations.~38 days
Price vs segment11% below segment median
Demand unlocks as Chronoscout gathers more market data on this reference.
Availability
14 availability changes recorded. In-stock windows ranged from 1 day to 107 days. Longest sold-out stretch: 84 days. Last restocked on 10/26/26.
Available
15 days straight
10/26/26
December 2025
Today
- Sold out
· for 31 days
9/25/26
- Available
· for 28 days
8/28/26
- Sold out
· for 33 days
7/26/26
- Available
· for 12 days
7/14/26
- Sold out
· for 6 days
7/8/26
- Available
· for 3 days
7/6/26
- Sold out
· for 1 day
7/4/26
- Available
· for 107 days
3/19/26
- Sold out
· for 4 days
3/15/26
- Available
· for 10 days
3/4/26
- Sold out
· for 17 days
2/15/26
- Unknown
· for 3 hours
2/15/26
- Sold out
· for 1 day
2/14/26
- Unknown
· for 6 hours
2/13/26
- Sold out
· for 3 hours
2/13/26
- Unknown
· for 3 hours
2/13/26
- Sold out
· for 66 days
12/10/25
- Available
· for 1 day
12/9/25
Tracked since 9/17/25 (420 days).
Last confirmed:
Price
The latest observed price was $1,149.00 on 11/10/26.
$1,149.00 USD
11/10/26
November 2026
Today
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