Available$74942mm

Octanis Watches
Octanis Sigma GMT 42
Founders Edition - Civil Twilight
Pre-orders are open. Reserve yours before the official release.
A Dive watch, in a round stainless steel case, 38.5mm, with a blue sunburst/gradient dial, sword hands and applied metal indices, powered by the Miyota 9039.
This reference is not yet released but is currently available to preorder. Compared with similar watches in its segment, the price here lands right around the median, showing no real premium or discount. Among the 100 tracked dive watches in this size and price class, prices span from $768 to $999.
Diameter
38.5mm
Lug to lug
46.5mm
Between lugs
20mm
Thickness
9.9mm
Movement Type
automatic
Movement Name
Miyota 9039
Power reserve
42 hours
Water resistance
20 bar
Crystal Type
sapphire
Crystal Description
Antiglare box sapphire crystal with 8 internal layers of AR coating
Among tracked dive watches in this class, its scarcity score of 0/100 places it in roughly the bottom 10%. Over the past 88 days, this reference's scarcity score has dropped by roughly 11 points. Scarcity peaked around 11 back in June 2026.
Worth tracking
Limited data
Currently available with no strong urgency signal either way.
Last confirmed:
4 availability changes recorded. In-stock windows ranged from 3 hours to 28 days.
Tracked since 3/29/26 (171 days).
Pre-Order6/20/26
89 days straight
March 2026
Today
Unknown · for 3 hours6/20/26
Pre-Order · for 2 days6/18/26
Available · for 5 hours6/18/26
Pre-Order · for 3 hours6/18/26
Available · for 28 days5/20/26
Coming soon · for 52 days3/29/26
Currently priced at $776.33, with 6 price changes recorded over the tracked period. The lowest recorded price was $762.97 on 4/1/26; the highest was $1,057.04 on 4/16/26. That's up from the $762.97 it was first tracked at.
$776.33 USD9/16/26
$762.97
Near its lowest recorded price
$1,057.04
$775.67 · down $278.598/11/26
$1,054.26 · up $14.607/17/26
$1,039.667/6/26
4 older price changes back to 3/31/26 are available with Collector. Unlock full history
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