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Octanis Watches Octanis Sigma GMT 42 Founders Edition - Astronomical Twilight

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This watch is available for purchase directly from the brand's website.

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About this Watch

A GMT watch, in a round stainless steel case, 42mm, with a white grained / sand‑blast textured dial, sword hands and applied metal indices, powered by the Miyota 9075.

Right now, this reference can be bought directly from the brand. Compared with similar watches in its segment, the price here lands right around the median, showing no real premium or discount. Among the 24 tracked GMT watches in this size and price class, prices span from $532 to $749.

Diameter

42mm

Lug to lug

49.4mm

Between lugs

22mm

Thickness

12.4mm

Movement Type

automatic

Movement Name

Miyota 9075

Power reserve

42 hours

Water resistance

10 bar

Crystal Type

sapphire

Crystal Description

Sapphire crystal

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Statistics

Among tracked GMT watches in this class, its scarcity score of 0/100 places it in roughly the bottom 10%.

Worth tracking
Limited data
Currently available with no strong urgency signal either way.
Scarcity score
Modeled
Based on Time unavailable. Reference evidence · 111 days · 1 availability changes · high confidence
0/100
Scarcity rank (in its segment)Upgrade
Price vs segmentUpgrade
Brand restocks every
Brand avg
~1 days