Chronoscout

Héron Watch Co. Marinor - Rainbow

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About this Watch

A Dive watch, in a round stainless steel case, 39mm, with a black matte dial, arrow hands and applied metal indices, powered by the Miyota 9039.

Preorders for this reference are open now, ahead of its official release. Within its segment, this reference is priced near the middle of the pack, close to what comparable watches typically cost. This segment covers 180 tracked dive watches in this size and price class, ranging from $500 to $749. This reference first launched in February 2025.

Diameter

39mm

Lug to lug

46mm

Between lugs

20mm

Thickness

10.6mm

Movement Type

automatic

Movement Name

Miyota 9039

Water resistance

25 bar

Crystal Type

sapphire

Crystal Description

Boxed sapphire crystal with AR coating

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Statistics

Pre-order is open. Scarcity score: 19/100. Across the tracked catalog, that score lands it in roughly the top 20%. Its scarcity score has fallen about 41 points over the past 177 days. The high point in that window was a score near 60, reached in March 2026. This reference's scarcity is roughly 19 points above what's typical for Héron Watch Co..

The restock rhythm here matches what's typical across this brand's other models.

Worth tracking
Measured · 4 restocks
Currently available with no strong urgency signal either way.
19
March 2026
Scarcity score · today
Scarcity score
Modeled
Based on Time unavailable, Sell-out speed, Restock frequency. Reference evidence · 376 days · 8 availability changes · high confidence
19/100
Scarcity rank (catalog-wide)Top 20%
Sells out in
Derived
Reference evidence · 376 days · 3 sell-outs · high confidence
~9 weeks
Restocks every
Derived
Calculated from recorded observations.
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Price vs segmentUpgrade

Demand unlocks as Chronoscout gathers more market data on this reference.

Availability

Last confirmed: 9/16/26, 5:43 PM

8 availability changes recorded. In-stock windows ranged from 21 hours to 127 days. Longest sold-out stretch: 165 days. Last restocked on 8/11/26.

Tracked since 8/2/25 (411 days).

Pre-Order8/11/26
36 days straight
March 2026
Today
Sold out · for 7 days8/4/26
Pre-Order · for 5 days7/31/26
Sold out · for 2 days7/29/26
Available · for 21 hours7/28/26
Pre-Order · for 127 days3/23/26
Sold out · for 3 days3/20/26

4 older transitions back to 8/2/25 are available with Collector. Unlock full history

Price

Currently priced at $650.00, with 3 price changes recorded over the tracked period. The lowest recorded price was $640.00 on 3/23/26; the highest was $672.55 on 8/12/26. That's up from the $640.00 it was first tracked at.