Available$40942mm

San Martin
SN0126-GL
Gradient Blue Black


This watch has been sold out for months with no restock pattern on record. Track it in case it ever comes back.
A Dive watch, in a round bronze case, 43mm, with a blue matte dial, arrow hands and applied metal indices, powered by the SEIKO NH35A.
This reference is currently out of stock, with no units available to buy. Compared with similar watches in its segment, the price here lands right around the median, showing no real premium or discount. Among the 139 tracked dive watches in this size and price class, prices span from USD 310 to USD 499. This reference first launched in June 2023, part of 9 releases Undone has put out over the past 90 days.
Diameter
43mm
Between lugs
22mm
Thickness
16.5mm
Movement Type
mechanical
Movement Name
SEIKO NH35A
Power reserve
42 hours
Water resistance
10 bar
Crystal Type
mineral
Crystal Description
LENS: K1 Domed Hardened Mineral Crystal
With a scarcity score of 79/100, this reference ranks in roughly the top 20% among tracked dive watches in its class. Over the past 158 days, this reference's scarcity score has risen by roughly 74 points. Its scarcity score sits about 79 points above Undone's typical scarcity.
Track for the next window
Limited data
No reliable restock cadence is established for this reference yet.
79
April 2026
Scarcity score · today
Compared with 138 active peers · Dive · 42 - 44mm · $300–$500
Demand, sellout velocity, and restock cadence unlock as Chronoscout gathers more market data on this reference.
Last confirmed:
1 availability changes recorded. Available once, for 52 days, on 4/14/26. Longest sold-out stretch: 108 days.
Tracked since 4/14/26 (161 days).
Sold out6/5/26
4 months straight
April 2026
Today
Available · for 53 days4/14/26
Currently priced at $480.00, with 4 price changes recorded over the tracked period. The lowest recorded price was $456.00 on 4/16/26; the highest was $506.89 on 9/1/26. That's up from the $480.00 it was first tracked at.
$480.00 USD9/13/26
$456.00
Mid-range for the tracked period
$506.89
$506.899/1/26
3 older price changes back to 4/14/26 are available with Collector. Unlock full history
Similar watches you might like too.
Don't find out too late
Our weekly digest newsletter covers every new release from 340+ brands.
480+ subscribers · unsubscribe anytime
© 2026 chronoscout.co
all rights reserved
VAT EU372094125
VAT GB 515 677 276
built by Katalyze. in Switzerland
🍪 Cookies
We use cookies to analyze site usage and improve your experience, in accordance with our Cookie Policy .
Would you like to enable cookies for analytics?